SportsWarm-up: Joshua vs. PovetkinTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSports09/22/2018September 22, 2018World heavyweight champion Anthony Joshua is on a mission to defend his title when he takes on Russia's Alexander Povetkin at London's Wembley Stadium tonight. But the 28-year-old is up against an opponent with a pedigree of his own.https://p.dw.com/p/35LSBAdvertisement