MMA Fighting's Ariel Helwani, Peter Carroll of SevereMMA.com, and Simon Head of The Sun take a closer look at the top storylines heading into Saturday night's UFC Fight Night 84 card, which is headlined by Anderson Silva returning to take on Michael Bisping. In the co-main event, UFC middleweight contenders Gegard Mousasi and Thales Leites square off in London.
UFC Fight Night 84 preview show
