Middleweight beltholder Peter Quillin could soon defend his WBO title against promotional stablemate Danny Jacobs.
Faceoff: Pacquiao-Rios airs Nov. 2
HBO's Face Off With Max Kellerman will feature Manny Pacquiao and Brandon Rios in advance of their 147-pound clash in Macau on Nov. 23
Rios, meanwhile, is coming off a unanimous-decision loss to Mike Alvarado in March that avenged Alavarado's seventh-round stoppage loss in October of 2012.
Photo by Chris Farina, Top Rank
Lem Satterfield can be reached at email@example.com