Apparently, MSU Asst. Coach Harlon Barnett tore his Achilles tendon last August playing a pickup basketball game with 3* recruit Khari Willis. This pickup game also happened to classify as a level 3 recruiting violation (minimal).

Willis eventually signed with MSU.

Story here at Yahoo Sports: http://sports.yahoo.com/blogs/ncaaf-dr-saturday/pickup-basketball-game-results-in-ncaa-violation--injury-for-spartans-assistant-205306525.html