Penguins regroup, Predators look for road magic in Game 5

PITTSBURGH (AP) Somewhere between the catfish lobbing , A-list national anthem singers, Carrie Underwood’s forgetfulness , Charles Barkley’s surprise cameo and P.K. Subban’s breath, there’s been another notable development during the Stanley Cup Final:

A series has broken out. Perhaps the seeds of an upset, too.

A week ago, the Nashville Predators headed home down 2-0 to the defending Stanley Cup champion Pittsburgh Penguins. Pekka Rinne’s game seemed to be in tatters and the Penguins fan base was musing whether it preferred a clean sweep or just a split of the two games in Nashville so the defending champions could raise the Cup on home ice.

So, about that.

The vibe inside PPG Paints Arena for…