Greg Giraldo vs. Louis CK [Stand-Up Showdown]

For quite awhile now, you've been checking out some great clips from some of the funniest stand-up comedians who ever, well, stood up, with the Hawk's Stand-Up Clip of the Day.

But today I'm launching a new feature, and you get to vote on your favorite stand-up clip between two different comedians.

The late but very great Greg Giraldo is up against the hilarious Louis CK.  Who wins?