Twitter Get them out to the ball game: How brands can leverage the power of sports fans https://t.co/G0lSQZhUj3 @GfK #mrx https://t.co/lFWRpuRCb4 Get them out to the ball game: How brands can leverage the power of sports fans https://t.co/G0lSQZhUj3 @GfK #mrx https://t.co/lFWRpuRCb4 Jun 24, 2017 1 #mrx