Can anyone help me figure out who's autographs these are?

[macainautos]

Hi,

I was wondering if anyone out there could help me with identifying these autographs. My dad has had them for a while, and we've been unable to figure them out. Any help would be greatly appreciated! Here are the pictures:

Ball 1: http://imageshack.us/photo/my-images/855/baseball1.jpg/

Ball 2: http://imageshack.us/photo/my-images/21/baseball2.jpg/

Ball 3: http://imageshack.us/photo/my-images/577/baseball3.jpg/

Ball 4: http://imageshack.us/photo/my-images/836/baseball4.jpg/


Thanks,
R-Mac