http://www.fightnetwork.com - Fight Network's John Ramdeen and Robin Black return from the holiday break with a boatload of big stories to discuss, including Anderson Silva's gruesome leg injury at UFC 168, and the UFC's first foray into Singapore for Fight Night 34. Robin breaks down UFC newcomer Katsunori Kikuno's knockout-heavy fight history by looking at some of his more impressive career highlights. John and Robin also answer some of your questions via Twitter. If you'd like to submit your