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Uploaded by greysanatomy on May 13, 2009
Derek and Mark get into a fight on the bridge at Seattle Grace.For more video, visit http://www.abc.com
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It's a good thing that neither of them fell over the balcony.
Lizfan2 10 months ago
McFight!
TwilightLoverTeamJB 10 months ago 2
LOL!!!!! It was hilarious when they were punching each other and Bailey was yelling at Weber and she had no clue what was going on at first lol. Too funny!
TheSingingSweater 10 months ago
Ok lets beat the crap out of his best friend.....did anyone else notice that Mark lost his shoe?
tori1496 10 months ago
love the dramatic echoes each time they punch each other.
bellelives99 1 year ago
aww how cute its her guy <3
meeno1996 2 years ago
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It's a good thing that neither of them fell over the balcony.
Lizfan2 10 months ago
McFight!
TwilightLoverTeamJB 10 months ago 2
LOL!!!!! It was hilarious when they were punching each other and Bailey was yelling at Weber and she had no clue what was going on at first lol. Too funny!
TheSingingSweater 10 months ago
Ok lets beat the crap out of his best friend.....did anyone else notice that Mark lost his shoe?
tori1496 10 months ago
love the dramatic echoes each time they punch each other.
bellelives99 1 year ago
aww how cute its her guy <3
meeno1996 2 years ago