File:Mainz.png

This is a logo of a team, league, or other organization related to baseball, and is protected by copyright and/or trademark. It is believed that the use of low-resolution images of logos to illustrate the baseball team, league, or organization in question qualifies as fair use under United States copyright law. Other use of this image may be copyright infringement.

To the uploader: please add a detailed fair use rationale for each use, as well as the source of the work and copyright information.