Down three to one in the NBA finals, the Cleveland Cavaliers came back to beat the Warriors 4-3 to won the title.
The EPL is best soccer league in the world. This year Leicester City won the league won the league after the bookmakers have them down 5,000 to 1.
Chile won the Copa America Centenario after defeated Messi and Argentina in the final. In the beginning of the tournament Argentina beat Chile 3-1 in the group stage.
Unknown Player, Garbine Muguruza beat Serena Williams and stop her from reaching her 22nd Slam title.
If you know other sports upsets in 2016 feel free to share with us.