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Soccer Football - Copa Libertadores Final - Lanus training

Soccer Football - Copa Libertadores Final - Lanus training - Arena do Gremio, Porto Alegre, Brazil - November 21, 2017. Lanus players attend a training session. REUTERS/Diego Vara

Soccer Football - Copa Libertadores Final - Lanus training

Soccer Football - Copa Libertadores Final - Lanus training - Arena do Gremio, Porto Alegre, Brazil - November 21, 2017. Marcelo Herrera of Lanus attends a training session. REUTERS/Diego Vara

Soccer Football - Copa Libertadores Final - Lanus training

Soccer Football - Copa Libertadores Final - Lanus training - Arena do Gremio, Porto Alegre, Brazil - November 21, 2017. Alejandro Silva of Lanus attends a training session. REUTERS/Diego Vara

Soccer Football - Copa Libertadores Final - Lanus training

Soccer Football - Copa Libertadores Final - Lanus training - Arena do Gremio, Porto Alegre, Brazil - November 21, 2017. Lanus players attend a training session. REUTERS/Diego Vara

Soccer Football - Copa Libertadores Final - Lanus training

Soccer Football - Copa Libertadores Final - Lanus training - Arena do Gremio, Porto Alegre, Brazil - November 21, 2017. Lanus head coach Jorge Almiron attends a training session. REUTERS/Diego Vara

Soccer Football - Copa Libertadores Final - Lanus training

Soccer Football - Copa Libertadores Final - Lanus training - Arena do Gremio, Porto Alegre, Brazil - November 21, 2017. Lanus head coach Jorge Almiron arrives. REUTERS/Diego Vara

Porto's forward Vincent Aboubakar (R) vies for the ball with Besiktas' defender Pepe (L) during the UEFA Champions League Group G football match November 21, 2017

Porto's forward Vincent Aboubakar (R) vies for the ball with Besiktas' defender Pepe (L) during the UEFA Champions League Group G football match November 21, 2017 (AFP Photo/OZAN KOSE)

Copa Libertadores Final - Gremio training

Soccer Football - Copa Libertadores Final - Gremio training - Arena do Gremio, Porto Alegre, Brazil - November 21, 2017. Jael of Gremio in action. REUTERS/Diego Vara

Copa Libertadores Final - Gremio training

Soccer Football - Copa Libertadores Final - Gremio training - Arena do Gremio, Porto Alegre, Brazil - November 21, 2017. Gremio head coach Renato Gaucho gestures. REUTERS/Diego Vara

Porto's Maxi Pereira (L) vies for the ball with Besiktas' Pepe (R) during the UEFA Champions League Group G football match November 21, 2017 at the Vodafone Park in Istanbul

Porto's Maxi Pereira (L) vies for the ball with Besiktas' Pepe (R) during the UEFA Champions League Group G football match November 21, 2017 at the Vodafone Park in Istanbul

Porto's Maxi Pereira (L) vies for the ball with Besiktas' Pepe (R) during the UEFA Champions League Group G football match November 21, 2017 at the Vodafone Park in Istanbul (AFP Photo/OZAN KOSE)

Porto's forward Vincent Aboubakar (C) vies for the ball with Besiktas' defender Pepe (L) and midfielder Atiba Hutchinson (R) during the UEFA Champions League Group G football match November 21, 2017

Porto's forward Vincent Aboubakar (C) vies for the ball with Besiktas' defender Pepe (L) and midfielder Atiba Hutchinson (R) during the UEFA Champions League Group G football match November 21, 2017 (AFP Photo/OZAN KOSE)

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Besiktas' Anderson Talisca celebrates scoring their first goal REUTERS/Murad Sezer

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Referee Antonio Mateu Lahoz REUTERS/Murad Sezer

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Besiktas' Cenk Tosun and team mates celebrate after the match REUTERS/Murad Sezer

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Besiktas players celebrate after the match REUTERS/Osman Orsal

Besiktas draws with Porto to reach Champions League last 16

Porto's Yacine Brahimi, front, and Besiktas' Ryan Babel, rear, challenge for the ball during the Champions League Groug G soccer match between Besiktas Istanbul and FC Porto in Istanbul, Turkey, Tuesday, Nov. 21, 2017. (AP Photo/Lefteris Pitarakis)

Besiktas draws with Porto to reach Champions League last 16

Besiktas coach Senol Guenes attends the Champions League Groug G soccer match between Besiktas Istanbul and FC Porto in Istanbul, Turkey, Tuesday, Nov. 21, 2017. (AP Photo/Lefteris Pitarakis)

Besiktas draws with Porto to reach Champions League last 16

Besiktas' scorer Talisca, right, and his teammate celebrate their side's first goal during the Champions League Groug G soccer match between Besiktas Istanbul and FC Porto in Istanbul, Turkey, Tuesday, Nov. 21, 2017. (AP Photo/Lefteris Pitarakis)

Besiktas draws with Porto to reach Champions League last 16

Porto coach Sergio Conceicao attends the Champions League Groug G soccer match between Besiktas Istanbul and FC Porto in Istanbul, Turkey, Tuesday, Nov. 21, 2017. (AP Photo/Lefteris Pitarakis)

Besiktas draws with Porto to reach Champions League last 16

Porto's Ricardo Pereira, left, and Besiktas' Talisca, right, challenge for the ball during the Champions League Groug G soccer match between Besiktas Istanbul and FC Porto in Istanbul, Turkey, Tuesday, Nov. 21, 2017. (AP Photo/Lefteris Pitarakis)

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Porto coach Sergio Conceicao and Ivan Marcano shake hands after the match REUTERS/Osman Orsal

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Besiktas coach Senol Gunes celebrates after the match REUTERS/Osman Orsal

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Besiktas' Pepe, Adriano, Anderson Talisca and team mates celebrate after the match REUTERS/Osman Orsal

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Porto's Yacine Brahimi reacts REUTERS/Murad Sezer

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Besiktas coach Senol Gunes REUTERS/Osman Orsal

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Besiktas' Adriano in action with Porto's Ricardo Pereira REUTERS/Murad Sezer

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Porto's Felipe REUTERS/Osman Orsal

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Besiktas' Pepe in action with Porto's Maximiliano Pereira REUTERS/Murad Sezer

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Besiktas' Cenk Tosun in action with Porto's Ivan Marcano REUTERS/Osman Orsal

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Porto coach Sergio Conceicao REUTERS/Murad Sezer

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Besiktas' Ricardo Quaresma reacts REUTERS/Osman Orsal

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Besiktas' Ryan Babel in action with Porto's Maximiliano Pereira REUTERS/Murad Sezer

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Porto's Jose Sa in action REUTERS/Murad Sezer

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Porto coach Sergio Conceicao REUTERS/Murad Sezer

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Besiktas' Gary Medel in action with Porto's Vincent Aboubakar REUTERS/Osman Orsal

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Porto coach Sergio Conceicao REUTERS/Murad Sezer

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Porto team group before the match REUTERS/Murad Sezer

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Besiktas team group before the match REUTERS/Murad Sezer

Champions League - Besiktas vs Porto

Soccer Football - Champions League - Besiktas vs Porto - Vodafone Arena, Istanbul, Turkey - November 21, 2017 Porto's Felipe celebrates scoring their first goal with team mates as Besiktas' Tolgay Arslan looks dejected REUTERS/Murad Sezer

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