Team(s)/Athlete(s) of Interest: Jamaica and USA

Time: 3:20 p.m.

Why You Should Watch: After facing off against each other in several individual events, the Americans and the Jamaicans now continue their rivalry in team play. Each side can boast individual accomplishments with American Sanya Richard-Ross taking home the gold in the 400m on Sunday, and Jamaican Shelly Ann Fraser-Pryce winning back-to-back gold in the 100m on Saturday. The winner of bragging rights for their country for the next four years will be determined here.