Boxing 2009 2 2009-06-20 2009-06-20 https://r2.thesportsdb.com/images/media/event/poster/hm35k31704304108.jpg Wladimir Klitschko vs. Ruslan Chagaev, billed as "Knockout Auf Schalke", was a professional boxing match contested on 20 June 2009 for the IBF, WBO, IBO, and vacant The Ring heavyweight championship. 1929885