Pep Guardiola insisted his Manchester City players must "control our emotions" after Jack Grealish was caught up in some heated scenes during the Champions League clash with Atletico Madrid.
City emerged 1-0 winners after a close-run battle at the Etihad on Tuesday night, with Kevin de Bruyne's 70th minute strike proving to be the difference. Atletico dug in and gave away very little in true Diego Simeone style, with the small cushion setting up an exciting second leg.
Tempers flared on the pitch as the game wore on, and the introduction of the daring Grealish certainly added more spice to the occasion. The England international managed to win five fouls after being introduced midway through the second half.