49ers' Fred Warner says big contract has weighed on him, 'but I'm
49ers enter offseason after Rams loss with eye toward future
49ers sign Nick Bosa to a record-setting contract extension to end
Niners sign All-Pro LB Fred Warner to record five-year extension
MORE
Fred Warner - San Francisco Chronicle
49ers speak about Trey Lance injury, Jimmy Garoppolo
3 Takeaways from 49ers' Week 2 Win
Fred Warner - San Francisco Chronicle
Why the San Francisco 49ers Signed Fred Warner at PERFECT
Nick Bosa contract: How 49ers' Kittle, Samuel have fared post-megadeal