The photo caption for this shot of the Penguins and Flyers shaking hands at the end of Game 6 on Sunday is lacking a certain something...oh, I know what it's missing! Hilarity.

Give us your best caption in the comments section below, and vote for other comments that deserve a nod of approval by clicking on the 'thumbs-up' option.

The commenter with the most thumbs-up clicks wins …a lesson in the history of the handshake.