Stand-Up Showdown

Greg Giraldo vs. Lewis Black [Stand-Up Showdown][POLL]
Two weeks ago, in the first Stand-Up Showdown, Greg Giraldo's "Brokeback Mountain" was voted funnier than Louis C.K.'s "Gay Marriage" bit.
Then last week, 75% of voters still favored Greg's clip as the funnier bit over Christopher  Titus' &…
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 differe…