New York Yankees pitcher Mariano Rivera warming up in the bullpen during Spring Training on March 16, 2013
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/55137296@N00">Jon</a> from Washington, DC, USA
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/thetejon/8572825265/">Rivera warming up</a>