I'd heard of the amazing experience of David Ayers, a Zamboni driver who ended up playing goalie in an NHL game and incredibly winning. Here's the story of why it's not a movie yet.
The Zamboni Goalie Is a Disney Story Waiting to Happen. But He’d Rather Disney Not Tell It
The wild on-ice — and backlot — tale of hockey folk hero David Ayres.
hollywoodreporter.com