Yohan Blake

(Newser) - Usain Bolt of Jamaica won his second straight Olympic gold medal in the men's 100 meters today, crossing the line in an Olympic-record 9.63 seconds. Bolt joined Carl Lewis as only the second man to go back-to-back in track's biggest race. Bolt's training partner and fellow...

(Newser) - Tennis and running are set to be the big Olympic sports of the day, and the Williams sisters are the day's early stars. In a repeat of 2000 and 2008, Serena and Venus took the women's doubles gold, beating Andrea Hlavackova and Lucie Hradecka of the Czech Republic...