We're back this week with another MMA podcast, and I'm joined again by Ariel Helwani. The big topic of conversation, of course, is the disappointing performance of UFC middleweight champion Anderson Silva at UFC 97, and who we think might give Silva a tough test.We also talk about the likely retirement of Chuck Liddell, the future of Shogun Rua, and how every weight class in the UFC -- except middleweight -- has a big title fight in the coming months. Listen below.
Download the audio here.
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