X-rays came back negative on Los Angeles Chargers quarterback Justin Herbert (ankle), who aggravated his right high-ankle sprain and left Sunday's Week 3 loss to the Pittsburgh Steelers early, according to a source. Herbert will continue to be monitored throughout the week leading up to the Week 4 divisional showdown versus the Kansas City Chiefs. Before Taylor Heinicke replaced him, Herbert went 12-for-18 for 125 yards, one touchdown and no interceptions while taking two sacks in the 20-10 ...