Mavericks' Khris Middleton fined $25,000 for throwing mouthpiece into stands at Orlando When exactly the incident occurred or what may have provoked Middleton’s actions was not reported. Content Original Link: https://sports.yahoo.com/nba/article/mavericks-khris-middleton-fined-25000-for-throwing-mouthpiece-into-stands-at-orlando-181430227.html