The midfielder’s thumping volley decided Spain’s first home match since winning the European Championship
The 29-year-old was rejected by hometown club Cardiff and played for Bristol City and Fleetwood before achieving success under McKenna at Ipswich.
In a bizarre twist, a light-heavyweight bout on the undercard of the Artur Beterbiev and Dmitry Bivol title fight ended in a technical split-decision draw after both fighters fell out of the ring.