Wladimir Klitschko: On retiring from boxingOn SI Now, Heavyweight Boxing Champion Wladimir Klitschko discusses where he gets his motivation from and what kind of legacy he will leave on boxing.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceOn SI Now, Heavyweight Boxing Champion Wladimir Klitschko discusses where he gets his motivation from and what kind of legacy he will leave on boxing.Add us as a preferred source on GoogleFollowLoading recommendations... Please wait while we load personalized content recommendationsPublished Feb 5, 2015 | Modified Feb 5, 2015SI STAFFShare on FacebookShare on XHome/Boxing