Pat Bonner has shared something that he spotted Celtic doing against St Johnstone yesterday that he hasn’t seen from the team in a long time. The 3-1 win against Craig Levein’s side was a great way to sign off for the international break and the former Celtic hero was left seriously impressed with the team’s performance as a whole. But there was one thing that Bonner pinpointed that he spotted Brendan Rodgers‘ side doing that he’s not seen from them for ages this season. Bonner said [BBC Radio Scotland], “I’ve got to say this is the highest tempo I’ve seen them play for quite a while. “Now I m…