Argentina's River Plates footballers enter the field before their Copa Libertadores 2015 quarterfinals second leg football match against Boca Juniors at La Bombonera stadium in Buenos Aires, Argentina, on May 14, 2015. Thr match was suspended when Boca Juniors' fans pepper sprayed River Plate players before the start of the second half. AFP PHOTO / ALEJANDRO PAGNI (Photo credit should read ALEJANDRO PAGNI/AFP via Getty Images)
