Look back #onthisday in 2004, #bernardhopkins became the first Undisputed champion in the four-belt era after he beat #oscardelahoya in this free fight Next up for Top Rank Boxing, Five months after Chinese southpaw Zhilei “Big Bang” Zhang shook up the heavyweight division with a stunning knockout, he’ll look to do it again. Zhang’s rematch with British superstar Joe Joyce — Saturday, Sept. 23 at OVO Arena Wembley in London — will stream live and exclusively in the U.S. on ESPN+. Zhang-Joyce II, the return of two-time light heavyweight title challenger Anthony Yarde against Ricky Summers, and additional undercard action begins at 2 p.m. ET/11 a.m. PT. Try ESPN+ For Free: https://watch.espnplus.com/toprank/ Subscribe to our YouTube channel to get notified about the latest highlights, free full fights, and fight week content as it's posted. Follow Top Rank on Twitter: http://www.twitter.com/trboxing Follow Top Rank on Instagram: http://www.instagram.com/toprank Like Top Rank on