Celtic boss Brendan Rodgers will be keen to build on winning a domestic double during his second term back in charge at Parkhead. Recruitment and deciding on the future of fringe players are both set to be high on his priority list once the transfer window opens; in turn, movement in both directions ahead of the new campaign is expected. Supplementing the squad is important as Rodgers prepares to lead Celtic on all fronts. He will need to enact a juggling act between domestic endeavours and Champions League action to achieve further success. Outsourcing talent takes precedence most of the time…