Roy Nelson, Tito Ortiz, Michael Bisping & others react to Anderson Silva's failed drug test - Fight Hub TV News Brief<br /><br />Marcos Villegas speaks on Anderson Silva's failed drug test as we post reactions of current & former UFC fighters via their twitter. <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
