London Olympics: Caption Challenge - 5

Lebron James (L) of United States and Kobe Bryant look on during the Men's Basketball Preliminary Round match against Nigeria on Day 6 of the London Olympic Games. (Getty Images)

Wise guys, you've been getting better and better at those funny captions. Here's another chance for you to show off.

And the best responses are:

Mephistopheles says -

My new dentist is doing wonders!

Win says -

This is my "happy dent" smile.