The pony bar, 8th ave at 44th, I believe. Excellent taps and very serious about their beer.
Do not go to new York beer company. That is some Disney type tgif-esque place.
Especially if you like sours, try Jimmy 's 33? I know I have the number wrong, but Jimmy's ##. It's down in the east village. N.Y.homebrewers guild meets their, I believe.