Nathan Cleverly, right, of Wales, connects with Shawn Hawk during their WBO light heavyweight title bout, Saturday, Nov. 10, 2012, in Los Angeles. Cleverly won in an eighth round TKO. (AP Photo/Mark J. Terrill)

Nathan Cleverly, left, of Wales knocks down Shawn Hawk during the seventh round of their WBO light heavyweight title bout, Saturday, Nov. 10, 2012, in Los Angeles. Cleverly won in an eighth round TKO. (AP Photo/Mark J. Terrill)

Abner Mares, right, connects with Anselmo Moreno of Panama during their WBC super bantamweight title bout, Saturday, Nov. 10, 2012, in Los Angeles. Mares won the fight by unanimous decision. (AP Photo/Mark J. Terrill)

Abner Mares, left, connects with Anselmo Moreno of Panama during their WBC super bantamweight title bout, Saturday, Nov. 10, 2012, in Los Angeles. Mares won the fight by unanimous decision. (AP Photo/Mark J. Terrill)

Abner Mares, left, knocks down Anselmo Moreno of Panama during the fifth round of their WBC super bantamweight title bout, Saturday, Nov. 10, 2012, in Los Angeles. Mares won the fight by unanimous decision. (AP Photo/Mark J. Terrill)

Abner Mares holds his belt as he poses with referee Raul Caiz Jr. after defeating Anselmo Moreno of Panama in their WBC super bantamweight title bout, Saturday, Nov. 10, 2012, in Los Angeles. Mares won the fight by unanimous decision. (AP Photo/Mark J. Terrill)

Abner Mares, left, connects with Anselmo Moreno of Panama during their WBC super bantamweight title bout, Saturday, Nov. 10, 2012, in Los Angeles. Mares won the fight by unanimous decision. (AP Photo/Mark J. Terrill)

Leo Santa Cruz, right, connects with Victor Zaleta during their IBF bantamweight title bout, Saturday, Nov. 10, 2012, in Los Angeles. Santa Cruz knocked out Zaleta in the ninth round. (AP Photo/Mark J. Terrill)

Leo Santa Cruz, left, connects with Victor Zaleta during their IBF bantamweight title bout, Saturday, Nov. 10, 2012, in Los Angeles. Santa Cruz knocked out Zaleta in the ninth round. (AP Photo/Mark J. Terrill)

Anselmo Moreno, left, of Panama reacts after getting hit below the belt by Abner Mares during their WBC super bantamweight title bout, Saturday, Nov. 10, 2012, in Los Angeles. Mares won the fight by unanimous decision. (AP Photo/Mark J. Terrill)

Leo Santa Cruz, left, reacts after knocking out Victor Zaleta in the ninth round of their IBF bantamweight title bout, Saturday, Nov. 10, 2012, in Los Angeles. (AP Photo/Mark J. Terrill)

Leo Santa Cruz, right, reacts after knocking out Victor Zaleta in the ninth round of their IBF bantamweight title bout, Saturday, Nov. 10, 2012, in Los Angeles. (AP Photo/Mark J. Terrill)

Raul Casarez is counted out as Alfredo Angulo stands in his corner in the first round of their junior middleweight bout, Saturday, Nov. 10, 2012, in Los Angeles. (AP Photo/Mark J. Terrill)

Alfredo Angulo, left, stands over Raul Casarez after knocking him out in the first round of their junior middleweight bout, Saturday, Nov. 10, 2012, in Los Angeles. (AP Photo/Mark J. Terrill)

Jockey Mike Smith is honored with a trophy prior to Abner Mares' WBC super bantamweight title bout against Anselmo Moreno of Panama, Saturday, Nov. 10, 2012, in Los Angeles. (AP Photo/Mark J. Terrill)

In this Saturday, Nov. 10, 2012, photo, Nathan Cleverly, right, of Wales, knocks down Shawn Hawk during the eighth round of their WBO light heavyweight title bout in Los Angeles. Cleverly won in an eighth round TKO. (AP Photo/Mark J. Terrill)

In this Saturday, Nov. 10, 2012, photo, Shawn Hawk, right, connects with Nathan Cleverly of Wales during their WBO light heavyweight title bout in Los Angeles. Cleverly won in an eighth round TKO. (AP Photo/Mark J. Terrill)

In this Saturday, Nov. 10, 2012, photo, Nathan Cleverly, right, of Wales, takes a swing at Shawn Hawk during their WBO light heavyweight title bout in Los Angeles. Cleverly won in an eighth round TKO. (AP Photo/Mark J. Terrill)

FILE - In this Nov. 10, 2012, file photo, Leo Santa Cruz, right, connects with Victor Zaleta during their IBF bantamweight title bout in Los Angeles. Santa Cruz knocked out Zaleta in the ninth round. The photo was part of a series of images by photographer Mark J. Terrill which won the Thomas V. diLustro best portfolio award for 2012 given out by the Associated Press Sports Editors during their annual winter meeting. (AP Photo/Mark J. Terrill, File)