FC Basel's midfielder Valentin Stocker (2ndL) and FC Salzburg's midfielder Stefan Ilsanker (L) argue with Romanian referee Ovidiu Alin Hategan (R) during the UEFA Europa League round of 16 first leg football match between FC Basel and FC Salzburg on March 13, 2014 in Basel. AFP PHOTO / MICHAEL BUHOLZER        (Photo credit should read MICHAEL BUHOLZER/AFP/Getty Images)