Ben Stiller confirms the rumors — he’s making a Knicks documentary for HBO

Knicks Ben StillerThe rumors were there the entire postseason run. Now that the Knicks are the NBA champions, Ben Stiller can confirm it — he is, in fact, making a documentary about the team.The Hollywood actor, producer and director ended all the speculation during an appearance on Jalen Brunson and Josh Hart’s “Roommates Show” on Wednesday.Stiller, an avid Knicks fan, said the “dream project” will be made with A24 for HBO and has the “full cooperation&