Who threw the fastest pitch ever in an MLB game?

Cincinnati Reds Pitcher Aroldis Chapman threw the fastest pitch ever recorded in an MLB game with a 105 MPH hurl.  Chapman threw the 105 MPH bomb on Sep 25, 2010  against the San Diego Padres.  The second fastes pitch ever recorded was  recorded was 104.8 mph by Joel Zumaya during a 2006 Detroit Tigers playoff game.