Clark, Holden, Castillo added to US roster
Lawyers: Semenya didn’t grant Guardian interview
SAfrican runner Semenya not comfortable with fame
2012 Games pose biggest security risk in decades
Americans fall short in World Cup skeleton openers
Roof lowered onto 2012 Olympic swimming venue
Istanbul to bid for 2020 Olympics
LONDON — After four unsuccessful Olympic bids, Istanbul will enter the race to host the 2020 Games.