Tommy Pham was diagnosed with a progressive degenerative eye disease in 2008, six years before he made his major league debut. Keratoconus causes the cornea to thin and weaken, leading to vision distortion, not ideal for someone hitting baseballs for a living.

Pittsburgh Pirates outfielder Tommy Pham received a one-game suspension and was fined an undisclosed amount by Major League Baseball for "inappropriate actions toward fans" during Wednesday's 3-0 Pirates win over the Los Angeles Angels.

Tommy Pham was unhappy after a fan touched him and his obscene gesture was caught on camera. Here's a look at the video.