The defeats suffered by Celtic and Rangers last weekend have opened up a huge debate amongst pundits and former players about who they think will win the league this season. For the first time in almost two decades, both Glasgow clubs dropped points in the same weekend in results that shocked Scottish football and beyond. Although poor refereeing decisions largely influenced Celtic’s result, the same cannot be said for the Rangers one. Have the Ibrox club felt their first wobble as the title race hots up? They very well may have. And that prompted Sheffield Wednesday star and lifelong Celtic f…