5:05 p.m.: The Knicks are finalizing a deal with Clark (Wojnarowski).
Clark, 26, was released by the 76ers after being traded from Cleveland. At 6-foot-10, he is averaging 5.2 points and 2.8 rebounds per game this year.
The Knicks had Jones in for a workout this week. The 33-year-old was released by the Bulls during training camp.