Argentina's Juan Martin del Potro (L) and Carlos Berlocq (R) encourage their teammate Federico Delbonis during his Davis Cup men's single tennis match against Brazil's Thomaz Bellucci in Buenos Aires March 9, 2015. Delbonis secured victory on his first match point when a Bellucci drive landed over the baseline after one of the many long rallies in a tense final rubber which began on Sunday. REUTERS/Enrique Marcarian (ARGENTINA - Tags: SPORT TENNIS)