What was the best comeback in MMA so far in 2012 so far? Choose from a list of five options.

UFC welterweight contender Thiago Alves aiming for December 2012 return to the Octagon following successful surgery to repair a torn pectoral muscle.

Siyar Bahadurzada will replace Yoshihiro Akiyama against Thiago Alves at UFC 149 on July 12, 2012, in Calgary, Alberta, Canada due to an undisclosed injury suffered by Akiyama.

A welterweight showdown pitting Thiago Alves vs. Yoshihiro Akiyama has reportedly been booked for UFC 149 on July 21 in Calgary, Alberta, Canada.

With UFC Welterweight champion Georges St. Pierre sidelined with injury, how does the rest of the division look? We break down the state of the UFC 170 pound division.