BUENOS AIRES, ARGENTINA - MAY 14: Leonardo Ponzio of River Plate tries to wash off tear gas from his eyes during a second leg match between Boca Juniors and River Plate as part of round of sixteen of Copa Bridgestone Libertadores 2015 at Alberto J. Armando Stadium on May 14, 2015 in Buenos Aires, Argentina. (Photo by Gabriel Rossi/LatinContent via Getty Images)
