Scott Brown must think about leaving Parkhead ahead of the summer rebuild.Captain Brown's contract expires at the end of the season with some now questioning if he 35-year-old's trophy-laden Hoops' tenure is coming to an end after the failed 10 In A Row bid. Following Neil Lennon's exit as boss and Dominic McKay's impending arrival as chief executive Barnes, who was speaking to BonusCodeBets, reckons the squad will face an overhaul.