Juventus earned a narrow victory at Frosinone thanks to a goal from Brazilian Bremer midway through the first half following a corner, but the Bianconeri wasted a lot of opportunities in a match that revealed the clear gap between the two teams. Yet, their failure to double their lead on one of their many scoring opportunities put the victory and all three points in jeopardy deep into injury time when Calvani hit the crossbar. Spalletti had a worrying final minutes, having to replace goalkeeper Vicario with Perin in the 89th minute due to muscle problems suspected to be related to cramps. Those missing the goal were…