Griezmann won a 28th-minute penalty after he was barged to the ground by Marc Albrighton, and the France international converted from the spot to give Atletico a slim advantage ahead of next Tuesday's return.
93' | 1-0 | Full-time! Win in the first leg of the @ChampionsLeague quarter-final!
— Atlético de Madrid (@atletienglish) 12 de abril de 2017
28' @AntoGriezmann#AtletiLeicester #AtmLei pic.twitter.com/yKeINoBZ1r