Knicks Notes: Where things stand on possible Karl-Anthony Towns extension

We’ll know more about opening night of the Knicks season on Tuesday morning, when the NBA releases some of its games on Good Morning America. I still expect the league to give you Knicks-Sixers on Ring Night. But before we get there, New York still has some business to settle. Here are a few decisions the franchise needs to tackle between now and Opening Night: FILL OUT ROSTERThe Knicks have 13 players under contract. They can carry as many as 21 players in trainin