Filmmaker Torey Champagne spent nine months with US Olympic gymnastics hopeful Aly Raisman and her family, filming the Needham native once or twice a week for a documentary soon to debut on Comcast SportsNet New England. He logged 120 hours of film, and through relentless editing, culling, and production, has completed 65 minutes of his 88-minute project.

He’s almost done. All he needs is one little thing: the ending.