Pitcher Jake Peavy moves from the Chicago White Sox to the Boston Red Sox and shortstop Jose Igelesias to Detroit in a major trade. U.S. teenager Katie Ledecky sets a world record time in winning the 1,500 meters for her second gold at the world swimming championships. Alex Rodriguez is the biggest name in the frame as Major League Baseball prepares to announce which players face punishment in doping probe, with union already informed. Cycling's governing body, the UCI, is preparing to change its election rules as embattled president Pat McQuaid is challenged by Brian Cookson. India's Shantakumaran Sreesanth and two IPL teammates are charged by police as court orders reinvestigation of spot fixing charges.