Sean McVay
On January 12, 2017, McVay was hired to become the 28th head coach of the Los Angeles Rams at the age of 30 years, 11 months, 19 days. The Rams had made him the youngest head coach in modern NFL history, surpassing Lane Kiffin, who was 31 years, 8 months, 14 days old when hired by the Oakland Raiders in 2007.
History of the San Francisco 49ers
On January 14, 2016, Chip Kelly was hired as head coach. Kelly's tenure began with an emphatic 28-0 victory over the Los Angeles Rams on Monday Night Football. However, the team went on to lose 12 straight games as of December 16, 2016. On October 21, 2016, in an ESPN ranking of professional sports franchises, the 49ers were ranked the worst franchise in North America.