By Rory Glynn Reprinted from http://www.wcpo.com/news/insider/the-dragonfly-foundation-brought-to-fame-by-marty-brennaman-has-big-goals-to-keep-helping-kids Marty Brennaman’s head was shaved because the Reds won. The Reds broadcaster had promised then-coach Chris Speier he’d shave it if the Reds’ winning streak back in July 2012 reached 10 games. It did and Brennaman did, right on the Great American Ball Park field after a Friday night game. The winning streak is not what anyone remembers. What they …