I was given a football with 4 autographs on it. I know 3 of the 4 (Brooks Robinson, Raymond Berry, Sam Huff) with their HOF years but the last one is killing me.

Here's a photo of it...
http://oi58.tinypic.com/if0rv8.jpg

Thanks!

Al Hall

Judging by his other autographs on Google image, it doesn't appear to be him.