A police officer talks to fans in the stands during the Copa America final. Colombian singer Shakira performs at halftime of the Copa America final. Argentina's Lisandro Martinez heads the ball challenged by Colombia's Jhon Cordoba during the Copa America final. Argentina's Leandro Paredes. above. and Colombia's Kevin Castano go for a header during the Copa America final. Argentina's Lionel Messi is assisted by medical staff during the Copa America final. Argentina's Nicolas Tagliafico (3) and Colombia's Jhon Cordoba go for a header during the Copa America final. Colombia's goalkeeper Camilo Vargas makes a save during the Copa America final. Argentina's Lionel Messi (10) and Colombia's Santiago Arias battle for the ball during the Copa America final. Argentina's goalkeeper Emiliano Martinez makes a save during the Copa America final. Colombia's goalkeeper Camilo Vargas makes a save after a shot by Argentina's Nicolás Gonzalez (15). during the Copa America final. Players of Argentina celebrate with the trophy after defeating Colombia in the Copa America final. Argentina's staff member Mario De Stefano holds up the trophy as he celebrates with players after defeating Colombia in the Copa America final