MMA Fighting's Ariel Helwani and Mike Chiappetta take a closer look at the top storylines heading into UFC 154, including the main event tilt between Georges St-Pierre and Carlos Condit to unify the UFC welterweight title. UFC 154, which will take place Saturday night on pay-per-view starting at 10 p.m. ET, also features a co-main event of Johny Hendricks and Martin Kampmann.

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