Photos: Javier Fortuna, Sharif Bogere - Santa Monica Workouts

WBA Super Featherweight World Champion Gervonta Davis and former world champion Hugo Ruiz were on-hand at Churchill Boxing Club in Santa Monica Wednesday as they near their showdown that headlines SHOWTIME CHAMPIONSHIP BOXING® Saturday, February 9 from Dignity Health Sports Park, formerly StubHub Center, in Carson, California. (Dave Mandel/Sean Ham).

Wednesday's workout also featured fighters who will enter the ring live on SHOWTIME in televised undercard attractions. Undefeated super lightweight Mario Barrios will be facing Mexico's Richard Zamora, while former world champion Javier Fortuna steps in against lightweight contender Sharif Bogere in the opening bout of the tripleheader beginning at 10 p.m. ET/7 p.m. PT.

Gervonta Davis vs. Hugo Ruiz pits the WBA Super Featherweight World Champion Davis against the former world champion Ruiz in the main event of SHOWTIME CHAMPIONSHIP BOXING on Saturday, February 9 from Dignity Health Sports Park, formerly StubHub Center, in Carson, California and presented by Premier Boxing Champions.