A few weeks ago, we brought you the amazing video of tennis whiz Roger Federer knocking a can off the head of a staff member - Not once, but two times. While nobody knows for sure whether that was a trick shot, the shots you are about to see, definitely aren't.

Filmed at the U.S. open earlier this week, this seemingly impossible between the legs shot is becoming a Federer specialty - One that he seems to demonstrate at least once during the championships. Compare the two plays and let us know which one you think is better, by adding your comments below.

source: straightsets.blog.nytimes.com