Gaze upon Joba Chamberlain's Tommy-John-scarred smiley face tattoo

Tommy John surgery can leave quite the mark on a pitcher's elbow. Generally, the scar can be worn around as a symbol of motivation, pride or fantastic second chances. Also, this can happen: 

What we noticed when we saw this picture of Joba Chamberlain pitching today. #Tigers14 pic.twitter.com/ixHNwQdCp4

— Freep Sports (@freepsports) February 27, 2014

Joba Chamberlain is a master of innovation, an artist beyond his time, a man who loves smiley faces.