- Tito Ortiz pokes fun at Chael Sonnen following knockout loss to Lyoto Machida BJPenn.com
- Sonnen retires from MMA after loss to Machida ESPN
- Chael Sonnen discusses his retirement following Bellator 222 MMA Junkie
- Robson Gracie Jr. swears he’s a ‘calm guy’—just don’t disrespect him MMA Fighting
- Five Rounds How will Chael Sonnen be remembered? ESPN
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