(Photo credit: REUTERS/Hamad I Mohammed)

Boxing's 'Riyadh Season' continues Saturday night with Artur Beterbiev defending his light heavyweight championships against Dmitry Bivol in a rematch from last October.

Beterbiev (21-0, 20 KOs) won a majority decision against Bivol (23-1, 12 KOs) to win Bivol's WBA title while Beterbiev defended his WBO, IBF and WBC titles. Now, both men run it back, and both camps