A Rochester event organizer says he lost $360,000 when Young Thug did not show up at a concert he was supposed to headline.The Atlanta Journal-Constitution reports that organizer Nicholas Fitts filed a lawsuit last month in a Cobb County, Georgia court against the rapper and his Smyrna-based company YSL Enterprises.The lawsuit says Young Thug, whose, name is Jeffrey Williams, had signed a $55,000 contract to play an August concert at Sahlens Stadium in Rochester and “did not have a valid legal reason” for skipping the show.Fitts says he lost more than $200,000 in lost tickets sales, in addition to about $57,000 in promotional costs.