BUENOS AIRES, ARGENTINA - MAY 14: Leonardo Ponzio of River Plate laments after receiving tear gas 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 Amilcar Orfali/LatinContent via Getty Images)
