Chile's players and fans had to compete with the music of rapper Pitbull, as it was played over the final bars of their national anthem before a Copa America match against Argentina.

Argentina shrug off the injury absence of Lionel Messi to launch their Copa America Centenario campaign with a 2-1 defeat of defending champions Chile.

Copa America Centenario organisers are left red-faced on Sunday after an embarrassing blunder which sees Chile's national anthem played instead of Uruguay's ahead of their Group C clash with Mexico in Arizona.

Mexico defeat Uruguay 3-1 in a stormy Copa America Centenario that see both teams finish with 10 men after a pre-match furore over a bungled national anthem.

Lionel Messi trains alone on Saturday as Argentina continue their preparations for their Copa America Centenario opener against Chile.

Eight times champions Brazil are held 0-0 by Ecuador in the glamour game as the second day of the centenary Copa America tournament muster up only one, albeit spectacular, goal from three matches on Saturday.

Lionel Messi touches down in California on Friday as Argentina prepare for the possibility that the injured Barcelona superstar may not be fit for next week's Copa America Centenario showdown with Chile.

Colombia wreck the United States' hopes of a winning start to the Copa America Centenario as goals from James Rodriguez and Cristian Zapata give the South Americans a comfortable 2-0 victory.

Colombia come and spoil the party, easing to a 2-0 win over the United States in the Copa America Centenario curtain raiser in Santa Clara on Friday.

Hawk-Eye technology will be used to decide whether the ball has crossed the goal-line at next month's Copa America Centenario in the United States.

Lionel Messi and Argentina are given a chance for revenge after being drawn against reigning Copa America champions Chile in the group stage for this summer's special centenary edition of the tournament.