World Series of Fighting 21: Palmer vs. Horodecki was a mixed martial arts event held on June 5, 2015 (2015-06-05) in Edmonton, Alberta, Canada. This event aired on NBCSN in the U.S and on Fight Network in Canada.
Background
The main event was originally scheduled to feature a middleweight fight between Yushin Okami and WSOF Canadian Welterweight Champion Ryan Ford.[1] However, Ford was forced out of the bout due to an injury and the pairing was scrapped.[2]
The main event was then changed to a WSOF Featherweight Championship fight between champion Lance Palmer and WEC & Bellator MMA veteran Chris Horodecki.
The co-main event featured a WSOF Heavyweight Championship fight between champion Smealinho Rama and Bellator MMA veteran Blagoy Ivanov.