DANVERS — The game of football, in many ways, is like a roller coaster. You have to strap up, you’re usually out of breath by the time it’s over, and momentum goes up, then down. That was the third quarter of Saturday’s powerhouse showdown between Catholic Memorial and host St. John’s Prep, which, ultimately, escaped with a 19-8 victory – the Knights’ first in-state loss in … [Read more...] about For St. Pierre and Prep, it was a roller coaster