Mavericks star Cooper Flagg to miss Rising Stars game at All Star weekend with midfoot sprain Though he'll miss the Rising Stars game, Cooper Flagg is not expected to miss any additional time due to the injury. Content Original Link: https://sports.yahoo.com/nba/breaking-news/article/mavericks-star-cooper-flagg-to-miss-rising-stars-game-at-all-star-weekend-with-midfoot-sprain-030713206.html