[["On Sept. 24, 2010, Chapman made MLB history. Then a rookie relief pitcher for the Cincinnati Reds, the fireballer unleashed a fastball clocked at 105.1 mph by PITCH/fx. MLB later bumped that up to 105.8 mph. April 19, 2011 Chapman lit up the stadium radar gun at 106 MPH", 6.0], ["Sonic?", 0.0]]
what's the fastest baseball
sports,baseball