Rugby Irb

Yuna Kim Retiring After Sochi; Keino Joins IAAF Hall of Fame; U.S. 100m Runoff Cancelled

(ATR) Olympic singles champ to hang up skates in 2014 ... USOC leaders to mull future bid ... Michael Phelps to swim seven events in London ... Runoff cancelled at USA Track & Field trials ... More inside this Olympic Newsdesk