The San Francisco 49ers and Fred Warner agreed to a three-year, $63 million contract extension, which will make Warner the highest-paid linebacker in NFL history, his agency announced.

Today, the San Francisco 49ers announced an investment in the team by three local Bay Area families - the Deeter family, led by Byron and Allison Deeter; the Griffith family, led by William Griffith;

The 49ers are signing linebacker Fred Warner to a three-year contract extension worth $63 million with $56 million guaranteed, according to a Monday afternoon report from Adam Schefter of ESPN. The deal makes him the highest-paid linebacker in the NFL.