This is the same principle that makes a knuckleball drop unpredictably and very,...

		adestefan on June 17, 2014 \| parent \| context \| favorite \| on: How does a soccer ball swerve? This is the same principle that makes a knuckleball drop unpredictably and very, very difficult to control. The way that a great pitcher can control a baseball is amazing to watch. https://www.youtube.com/watch?v=iiSucVCuc8g