Messi's future raises concerns at home

Argentina is gripped by a debate over superstar Lionel Messi, who was devastated by losing the Copa America final and has reacted by withdrawing into shocked isolation.

Some obervers in his home country say criticism fired at Messi could force him to take a break from national duty.

The 28-year-old soccer genius left the pitch ashen-faced after Argentina lost the Copa America to Chile in a 4-1 penalty shootout in Santiago on Saturday.