Arsenal striker Alexandre Lacazette and his teammates took a knee ahead of it's Europa League clash against Slavia Prague on Thursday. The Frenchman knelt directly in front of the opposition which remained standing. Slavia Prague's defender Ondrej Kudela had been banned for 10 games for racist behaviour in the previous round. . . . #arsenal #europaleague #lacazette #slaviaprague #soccee #uel (📸 Michal Cizek/ AFP via Getty Images)