Bullpen blows Kyle Harrison’s scoreless effort as SF Giants drop second-half opener to Rockies

DENVER — In two career starts here, Kyle Harrison looks to be the exception to the rule. With five more scoreless frames to begin the Giants’ second half schedule Friday night against the Rockies, the 22-year-old left-hander now hasn’t allowed a run in 12 career innings in the league’s least friendly pitching confines.

To the Giants’ detriment, however, Harrison’s success wasn’t contagious and their bullpen returned to Coors Field’s regularly scheduled programming.

It took a team...