CINCINNATI—Justin Herbert and the Los Angeles Chargers know how to bounce back after a tough stretch. They’ve been doing it all season long. Herbert passed for three touchdowns and Tevaughn Campbell returned a Joe Mixon fumble 61 yards for a score, helping the Chargers hold off Joe Burrow and the Cincinnati Bengals for a 41-22 victory on Dec. 5. Herbert was 26 of 35 for 317 yards as Los Angeles (7-5) rebounded after losing 28-13 at Denver last weekend. Mike Williams had five receptions for 110 yards, and Keenan Allen caught two of Herbert’s TD passes. The Chargers got off to a 4-1 start this season, and then dropped four of six. So when Cincinnati turned a 24-0 deficit into a tight game, Herbert and company kept their composure—then put the Bengals away. “There is no flinch,” Herbert said. “You know, it’s the NFL. Teams are good. They’re gonna come …