The Knicks, are interested in Toronto’s Fred VanVleet, according to a source, but throwing a ton of money at an undersized point guard is risky. VanVleet, 26, an unrestricted free agent this offseason, went undrafted in 2016 but developed into an important piece of Toronto’s championship run last year. He’s still in the bubble, but facing an 0-2 deficit to the Celtics in the second round.