Jalen Brunson almost gave up the Larry O'Brien trophy to Michael Rainey Jr. at this week's New York Knicks championship parade. In a video that captured a heartwarming interaction between the pair, Brunson can be seen holding the championship trophy while walking during the parade as he spots Rainey beside him. Brunson, who see Rainey recording him, smiles, then his lips twist into a shocked look as he notices the expensive AP watch on the Power actor's wrist. It's at that point that Brunson jokingly proposed a trade, offering the Knicks championship-winning trophy for the watch on Rainey's wrist. Rainey, meanwhile, makes it clear in the clip that he'll give up the watch to Brunson — seemingly without even trading. "You can have this shit," the actor can be heard saying. "On God, you can have this shit.…