Kamaru Usman & Colby Covington Square Up in Casino Day After UFC 235

UFC’s new welterweight champ, Kamaru Usman, just can’t wait to get a piece of Colby Covington -- so much so, in fact, that they almost came to blows inside a casino. SUBSCRIBE -- About TMZ Sports: Some of the best stories in sports have been off the field and we’re reporting on athletes from NFL, NBA, UFC, WWE, MLB and more! Subscribe to TMZ Sports on YouTube for the latest news, exclusive interviews, clips from TMZ Sports on FS1 and videos of your favorite athletes and