Dennis Ortiz-Lopez has done a lot of propietary fonts based on a team's logo or uniform lettering.

http://www.ortiz-lopez.com/OLP17.html

Cap'N Howdy from Harold's Fonts and
Tenement from Randy might be out
of the ballpark.

http://members.aol.com/fontner/frontpage.html
http://www.typophile.com/forums/messages/29/10940.html