FOX Sports Radio Weekend host Martin Weiss is in for Rob, and he and Kelvin debate whether Luka Doncic should be celebrated for getting into the best shape of his life this offseason, tell us what we can learn from Deion Sanders' very serious cancer scare, and discuss whether it's fair to expect superstars athletes like Nikola Jokic and Scottie Scheffler to help serve as ambassadors for their respective sports in an effort to grow the game.