Dodgers’ Dave Roberts has faith bullpen will get better

LOS ANGELES — Dave Roberts is obviously a man of great faith.
“I do believe it will pass,” the Dodgers manager said Wednesday of his faith that the team’s bullpen will produce better results than it has through the first 55 games of the season. “I believe in the guys that we have in the ’pen.”
Roberts’ faith has continually been tested by those guys. Despite a 15-game stretch at the start of May when the bullpen had a 2.07 ERA, the Dodgers’ r