Johnson's grand slam
D-backs @ DodgersJuly 30, 2012 | 00:00:40
7/30/12: Chris Johnson celebrates his first hit with the D-backs in style, jacking a two-out grand slam off Aaron Harang in the fifth
7/30/12: Chris Johnson celebrates his first hit with the D-backs in style, jacking a two-out grand slam off Aaron Harang in the fifth