RIO DE JANEIRO (AP) — Anitta has become a pop music sensation in her native Brazil and abroad, but Monday she will have her first shot to prove herself on the country's biggest stage: the Sambadrome.

Members of the Padre Miguel samba school performing at the Sambadrome during Carnival festivities in Rio de Janeiro, Brazil. REUTERS ...

The men s 400m hurdles has arguably reached its golden era, with the current field regarded as the strongest in the history ...