Khamzat Chimaev Says Kamaru Usman's Scared Of Him So He's Coaching Gilbert Burns

Khamzat Chimaev says he knows why Kamaru Usman is helping prep former friend and training partner-turned-rival Gilbert Burns for their fight  ... 'cause the welterweight champ is "scared." TMZ Sports talked to the 27-year-old undefeated…

source https://www.tmz.com/2022/04/07/khamzat-chimaev-kamaru-usman-training-gilbert-burns-scared-fight/