Freddie Roach admits Tyson & Klitschko were the biggest punchers he ever worked with<br /><br />In this freddie roach video, Roach talks about the biggest punchers he ever worked with on the mitts and lists Wladimir Klitschko and Mike Tyson as the hardest<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
