Rocky Juarez, right, hits Antonio Escalante, of Mexico, during a junior lightweight boxing match, Saturday, Oct. 27, 2012, in San Antonio. Juarez won by TKO in the eighth round. (AP Photo/Darren Abate)

Referee John Shorle ends the match as Antonio Escalante, foreground, of Mexico, kneels in the ring after being knocked down by Rocky Juarez, right, during a junior lightweight boxing match, Saturday, Oct. 27, 2012, in San Antonio. Juarez won by TKO in the eighth round. (AP Photo/Darren Abate)

Antonio Escalante, left, of Mexico, is knocked down by Rocky Juarez, right, during a junior lightweight boxing match, Saturday, Oct. 27, 2012, in San Antonio. Juarez won by TKO in the eighth round. (AP Photo/Darren Abate)

Rocky Juarez prepares himself before a junior lightweight boxing match against Antonio Escalante, Saturday, Oct. 27, 2012, in San Antonio. Juarez won by TKO in the eighth round. (AP Photo/Darren Abate)

Antonio Escalante, of Mexico, is seen after a junior lightweight boxing match against Rocky Juarez, Saturday, Oct. 27, 2012, in San Antonio. Juarez won by TKO in the eighth round. (AP Photo/Darren Abate)

Referee John Shorle counts in front of Antonio Escalante, left, of Mexico, after Escalante was knocked down by Rocky Juarez, right, during a junior lightweight boxing match, Saturday, Oct. 27, 2012, in San Antonio. Juarez won by TKO in the eighth round. (AP Photo/Darren Abate)

Antonio Escalante, right, of Mexico, hits Rocky Juarez during a junior lightweight boxing match, Saturday, Oct. 27, 2012, in San Antonio. Juarez won by TKO in the eighth round. (AP Photo/Darren Abate)

Antonio Escalante, of Mexico, is treated between rounds during a junior lightweight boxing match against Rocky Juarez, Saturday, Oct. 27, 2012, in San Antonio. Juarez won by TKO in the eighth round. (AP Photo/Darren Abate)

Antonio Escalante, left, of Mexico, hits Rocky Juarez during a junior lightweight boxing match, Saturday, Oct. 27, 2012, in San Antonio. Juarez won by TKO in the eighth round. (AP Photo/Darren Abate)

Rocky Juarez, right, celebrates with opponent Antonio Escalante, of Mexico, after a junior lightweight boxing match, Saturday, Oct. 27, 2012, in San Antonio. Juarez won by TKO in the eighth round. (AP Photo/Darren Abate)

Antonio Escalante, of Mexico, is treated between rounds during a junior lightweight boxing match against Rocky Juarez, Saturday, Oct. 27, 2012, in San Antonio. Juarez won by TKO in the eighth round. (AP Photo/Darren Abate)