Benson Henderson wins split decision over Josh Thomson in Chicago

Benson Henderson (top) earned a win over Josh Thomson that wasn't without its share of controversy.
David Banks/USA TODAY Sports

Also, Donald Cerrone (22-6) rebounded from a loss to Pettis last year in Chicago by knocking out Adriano Martins in the first round. Cerrone struck Martins in the head with a right leg kick.

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