The above photo shows Sosa on the left at a May 2009 People Magazine event. The right is Sosa earlier this week in Las Vegas for the Latin Grammys.
What the hell are you doing Sammy.
The cause of Sammy's skin condition is unknown, but guesses from around the web include vitiligo (a skin-whitening genetic condition that Michael Jackson claimed to suffer from), repercussions from steroid use, and "really bad makeup."
"He's not trying to be Michael Jackson," Rebecca Polihronis told the paper. "He was surprised he came out looking so white."
You can see the full article here
More pictures you ask?