Keith Thurman fires back at Floyd over Spence comments "Still owe me a fight mothaf*cka!"<br /><br />In this Floyd Mayweather video and Keith Thurman video, Keith Thurman responds to Floyd Mayweather comments that he is ducking Errol Spence. <br /><br />For more Boxing and MMA videos log onto http://www.fighthubtv.com<br />Like us:http://on.fb.me/xWRC1f<br />follow us:http://bit.ly/wACkIv<br />Boxing videos! MMA videos! uploaded daily! Subscribe:http://goo.gl/vnzIb
