One former Celtic goalkeeper has expertly summed up why captain Callum McGregor’s decision to retire to Scotland cannot be countered. McGregor called time on his Scotland career on Friday after earning 63 caps for his country between 2017 and 2024. He played in two major competitions for the national team and scored Scotland’s first major tournament goal since Ally McCoist in 1996 when netting against Croatia at Euro 2020. McGregor’s decision was met with respect by Steve Clarke and will benefit Celtic in the future which Brendan Rodgers alluded to after the announcement. One of Celtic’s most …