Shawn Porter is a secret ninja! In this boxing video, he trains blindfolded in prep for his title defense against Kell Brook on Aug 16th on Showtime. <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
