Episode Detail: 2008 Summer Olympics:Track and field, BMX cycling, beach volleyball - 2008 Summer Olympics
A beach-volleyball semifinal pits Americans Todd Rogers and Phil Dalhausser against a Georgian duo. Also: men's BMX cycling (quarterfinals); and finals in men's high jump, where Sweden's Stefan Holm is favored, and men's discus, in which the U.S. last medaled in 1984; women's 5000m heats.