What season did the Rams finished the regular-season with a record of 13–3, and the NFC West Championship and had a offensive coordinator behind the St. Louis Rams high-powered offence of that season?
1999 St. Louis Rams season The 1999 St. Louis Rams season was the team's 62nd year with the National Football League and the fifth season in St. Louis, Missouri. The Rams finished the regular-season with a record of 13–3, and the NFC West Championship.
2014 San Diego Chargers season The San Diego Chargers season was the franchise's 45th season in the National Football League (NFL), the 55th overall, and the second under head coach Mike McCoy. After former Chargers' offensive coordinator, Ken Whisenhunt, was hired by the Tennessee Titans to become their new head coach, the Chargers promoted Frank Reich to replace him. Reich spent last season as the Chargers' quarterback coach.