Robert Whittaker to fight Kelvin Gastelum on April 17 after Paulo Costa withdraws

Kelvin Gastelum will fight Robert Whittaker on April 17 in Las Vegas after Paulo Costa pulled out of his fight with The Reaper due to the flu. Whittaker had requested a middleweight title rematch with Israel Adesanya at a later date, but was denied. Sydney's Whittaker will instead fight Gastelum...