It was third-and-3 at the 49ers’ 49-yard line late in the fourth quarter when No. 97 finally leapt off the television screen. Nick Bosa drove his blocker straight toward Minnesota quarterback Kirk Cousins, who sidestepped the traffic and threw a 13-yard pass to Jordan Addison for a first down. Bosa looked to the heavens — or in this case the roof of U.S. Bank Stadium — his arms outstretched. It…