Ex-UFC rivals Anderson Silva, Chael Sonnen to box in Brazil
(Photo credit: Alex Gould/The Republic / USA TODAY NETWORK)Former UFC fighters Anderson Silva and Chael Sonnen will renew their rivalry in the boxing ring next month.
The 216-pound bout will consist of five two-minute rounds on June 15 in Sao Paulo in Silva's native Brazil.
Both men announced the fight on social media.
Silva, now 49, is a UFC Hall of Famer and former middleweight champion who bested Sonnen in a pair o