Justin Herbert threw three touchdown passes and Austin Ekeler ran for a score as the Los Angeles Chargers to win consecutive games for the first time since early October. Joshua Palmer, Jalen Guyton and Jared Cook caught touchdown passes on a day when leading Chargers receiver Keenan Allen did not play while on the COVID-19 reserve list. Herbert was 23-of-31 passing for 275 yards and now has at least 30 TD passes in each of his first two NFL seasons. Consecutive victories give the second-place Chargers (8–5) momentum heading into an AFC West showdown Thursday at home against the first-place Kansas City Chiefs. Mike Glennon threw two TD passes and ran for another for the Giants (4–9) in his second consecutive start with Daniel Jones out because of a neck strain. Elijhaa Penny’s early TD reception made him the first New York running back or wide receiver with a TD since …