A former Sunderland manager could return to the dugout with Birmingham City this summer. Sunderland have a growing list of former managers, with both Tony Mowbray and Michael Beale joining the list after this season. Mowbray was the man who led Sunderland into the 2023/24 campaign and he had the Black Cats in contention for another top six finish. But Sunderland owner Kyril Louis-Dreyfus would pull the plug on Mowbray, soon after hiring Beale who lasted just 12 games in charge. Mike Dodds would try and fail to pick up the pieces with Sunderland eventually finishing in 16th place of the Champio…