Nunes-Shevchenko to main event UFC 213; Romero-Whittaker will co-main

UFC president Dana White on Tuesday announced big changes to the UFC 213 card on July 8 in Las Vegas.Amanda Nunes (14-4) will defend her women’s bantamweight title against Valentina Shevchenko (14-2) in the main event at T-Mobile Arena, while middleweights Yoel Romero (12-1) and Robert Whittaker (19-4) will battle for the interim title in the co-main event.The scheduled bantamweight title bout between Cody Garbrandt and TJ Dillashaw, both of whom have served as coaches