http://assets.espn.go.com/i/tvlistings/tv_espn_original.gif en-us 10 ESPN Inc. http://espn.go.com/ Copyright 2010 ESPN Inc. From Jamie Moyer to a pair of Olympic-caliber swimmers and Bruce Springsteen and Madonna, age is only a number -- and certainly not one that's holding them back from more success or pushing them to retirement.]]> May 03, 2012 06:43:28 PDT