Just a rundown of the newspapers covering the Reds minor leagues...
Louisville: Courier-Journal
http://www.courier-journal.com/apps/pbcs.dll/frontpage
Chattanooga: [the Chattanooga Times & Free Press is subscriber only IIRC]
I get my information from the Chattanoogan
http://www.chattanoogan.com/
Sarasota: Herald Tribune
http://www.newscoast.com/apps/pbcs.dll/frontpage
Dayton: Daily News
http://www.daytondailynews.com/ [need to register]
Billings: Gazette
http://www.billingsgazette.net/
Another thing to look for is the hometown articles of minor league players...