Happ's sac fly
Cubs @ RockiesMarch 20, 2017 | 00:00:24
Ian Happ hits a fly ball to center that scores Matt Szczur from third, to give the Cubs a 3-0 lead in the top of the 4th inning
Ian Happ hits a fly ball to center that scores Matt Szczur from third, to give the Cubs a 3-0 lead in the top of the 4th inning