From Amazon's “Off Campus” to Netflix’s upcoming “Icebreakers,” the recent spate of hetero hockey romances shows Hollywood learned the wrong lessons from “Heated Rivalry.”

Those romance novels are hot IP. The sport's ratings are up. Now pro leagues are figuring out how to get fans to the rink — and keep them.

From Amazon's “Off Campus” to Netflix’s upcoming “Icebreakers,” the recent spate of hetero hockey romances shows Hollywood learned the wrong lessons from “Heated Rivalry.”