This guy Bay stinks...eh? This play may have been even wierder than the one Youk hit at Yankee Stadium. How long do you think it would have stayed on the wall?
http://www.nypost.com/seven/08052008/sports/yankees/joba_on_way_to_see_dr__andrews_123144.htm
Even if there is no structural damage, IMO he will miss at least a month. They are not going to take any chances with this kid.