It’s an incredible honour to represent Bangladesh on the world’s biggest stage. The wildcard entry is a recognition of the hard work and dedication I've put into my sport, and it’s a great opportunity to showcase my abilities and make my country proud.

Every morning Palestinian boxer Waseem Abu Sal checks texts from his Cairo-based coach -- a Gazan who cannot travel to him in the occupied West Bank -- to see his daily Olympics training schedule as he prepares to make history.

Messi, who won an Olympic gold with the Argentina team in 2008, took to social media to laud the youngsters.