Gennady Golovkin feels he will KO Brook in "8-10 rounds" Says his new size "not a problem!"<br /><br />In this Gennady Golovkin vs. Kell Brook video, Marcos Villegas speaks to Gennady Golovkin about his Golovkin vs. Brook fight, and his thoughts on the matchup<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
