08/14/2009 05:12 am ET Updated Dec 06, 2017

Batting Stance Guy (AKA Gar Ryness) Performs On Letterman (VIDEO)

Gar Ryness never thought he'd be famous. In fact, he started his interview on the "Late Show" last night by saying he has "the least markatable skill in America." Yet here he is, showing his unique set of skills off for America.

Ryness, also known as the Batting Stance Guy, can imitate any batter in the history of baseball and give his audience (which usually consists of avid YouTube subscribers) an hilarious and insightful look at how major league players bat.

Last night Ryness did impressions of Manny Ramirez, David Ortiz, Cal Ripken, Rickey Henderson, Derek Jeter, and more. Watch!