D-backs prospect Tyler Mark walked off under his own power after being struck in the head by a line drive off the bat of Vladimir Guerrero Jr. in the third inning of an Arizona Fall League game on Wednesday night at Salt River Fields.
William Boor, MLB
Wed, 10/10/2018 - 8:44pm
D-backs prospect Tyler Mark walked off under his own power after being struck in the head by a line drive off the bat of Vladimir Guerrero Jr. in the third inning of an Arizona Fall League game on Wednesday night at Salt River Fields.