It has just come to light, that Celtic are targeting a move for a highly-rated free agent this summer, according to a recent report. After winning the Scottish Premiership, attention will now turn towards the fast-approaching summer transfer window for Brendan Rodgers and his chiefs. It’s been a difficult season back for Rodgers, who’s faced scrutiny at times, but ultimately the main goal has been fulfilled. The 51-year-old will want to imprint his own identity on the squad and will be keen to strengthen his squad. That said, Celtic are already being linked with a new goalkeeper. READ MORE: Ce…