Switch Pitcher?
Check out Pat Venditte.. a relief pitcher for the NCAA Division I Creighton Blue Jays. <object width="425" height="350"><param name="movie" value="http://www.youtube.com/v/8U2xkHOTvvw"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/8U2xkHOTvvw" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed></object> http://www.youtube.com/watch?v=8U2xkHOTvvw Here's a NY Times article about him too: http://www.nytimes.com/2007/04/06/sports/baseball/06pitcher.html?ex=1333512000&en=b2a348f0fb194d60&ei=5088&partner=rssnyt&emc=rss

that's really cool, I always wondered about that. I'm kind of surprised more people haven't done it.

because its hard to throw with both arms

No it's not... I just got one of those gloves so I'm going to give it a shot.