The crowd at Camelback Ranch let out a collective gasp in the top of the third inning as Bobby Miller was on the ground clutching his head. Miller entered the Los Angeles Dodgers' spring training opener to face the top of the Chicago Cubs lineup and on his 12th pitch,

The Dodgers ace was on the mound when he was hit by a 106 mph come-backer in an exhibition game Thursday against the Cubs.

Yoshinobu Yamamoto throws 27 pitches and Bobby Miller takes a comebacker off his head and is placed into concussion protocol during the Dodgers' 12-4 loss to the Chicago Cubs.