Brendan Rodgers is known for demanding high standards at Celtic and that hasn’t changed this pre-season amid his recent assessment of two promising Hoops youngsters. The Irishman’s tactical framework imposes certain demands on the squad, whether that be in or out of possession. In a lot of ways, Rodgers’ mindset isn’t too different from successful Celtic managers in between his two tenures. Ultimately, a good system is a winning one, and there is no margin for error when forging an environment to achieve desired results. Roared on by an expectant support, Celtic are judged solely on silverware…