Argentina's Boca Juniors supporters throw bottles at River Plate footballers as they try to leave the pitch after the Copa Libertadores 2015 quarterfinals second leg football match against Argentina's Boca Juniors was suspended when Boca Juniors' fans pepper sprayed River Plate players at the "Bombonera" stadium in Buenos Aires, Argentina, on May 15, 2015. AFP PHOTO / JUAN MABROMATA (Photo credit should read JUAN MABROMATA/AFP via Getty Images)
