The 17-year-old was substituted at half-time at the Amex Stadium
The Gunners were pegged back in the second half at the Amex Stadium
The Arsenal manager said of the second-half penalty which João Pedro won and scored: ‘When you look, you can see contact there [with the ball]’
Arsenal manager Mikel Arteta railed against the “bizarre” decision to award Brighton a penalty in his team’s damaging draw on the south coast, saying he had never before seen an incident like it.