UFC releases ‘Bigfoot’ Silva

There won’t be any "Bigfoot" sightings in the UFC again any time soon.The promotion released Antonio Silva recently after a rough stretch for the former elite heavyweight, MMA Fighting confirmed with UFC officials Friday. Globo was the first to report the news. Silva had lost three straight, all by knockoutGlobo reported that Silva, 37, is already fielding offers from other promotions. "Bigfoot" owns a win over Fedor Emelianenko under the Strikeforce banner in 2011 and the promotion that s