Video | Kamaru Usman appears to cut short his open workout after “something popped” in his knee, Justin Gaethje responds
Injury?
https://www.bjpenn.com/mma-news/kamaru-usman/video-kamaru-usman-appears-to-cut-short-his-open-workout-after-something-popped-in-his-knee-justin-gaethje-responds/?utm_source=rss&utm_medium=rss&utm_campaign=video-kamaru-usman-appears-to-cut-short-his-open-workout-after-something-popped-in-his-knee-justin-gaethje-responds
