The Knicks managed to top themselves last night, this time blowing an 18-point third-quarter lead against San Antonio, eventually bowing in overtime, 99-93. After Michael Finley tied it on a three-pointer with 0.4 seconds remaining in regulation, the Spurs never looked back. Tim Duncan had 21 points, 14 rebounds in the win. The Bricks missed all seven shots in OT. Elsewhere: