Keown: Baseball execs just guessing what will protect pitchers' arms
<a href="http://api.tweetmeme.com/share?url=http://espn.go.com/mlb/story/_/id/8288512/baseball-execs-just-guessing-protect-pitchers-arms&service=bit.ly&source=espn"><img style="padding-left:10px;" align="right" border="0" style="border:none;" src="http://api.tweetmeme.com/imagebutton.gif?url=http://espn.go.com/mlb/story/_/id/8288512/baseball-execs-just-guessing-protect-pitchers-arms" height="49" width="41" /></a>Baseball executives don't know for sure how to protect their pitchers
