Bolts GM echoes Harbaugh’s multiple titles vow

COSTA MESA, Calif. — Los Angeles Chargers general manager Joe Hortiz doubled down on coach Jim Harbaugh’s “multiple championships” declaration, promising to deliver owner Dean Spanos at least two more rings, in Tuesday’s introductory news conference.

“We’re going to build a consistent winner here,” Hortiz said. “We’re going to bring you a trophy. Dean, we are going to get it done. I got four boys, I got…