Amazing Grace and Chuck
From Hoopedia
Amazing Grace and Chuck is a 1987 film about a little league pitcher quits the team until all nuclear weapons are destroyed. It starred Jamie Lee Curtis, Alex English, Gregory Peck, William L. Peterson, Joshua Zuehlke, Dennis Lipscombe, and Lee Richardson. English plays Boston Celtics star “Amazing Grace” Smith who joins him. Celtics coach Red Auerbach has a cameo.

