San Francisco 49ers fans might be tempted to take a deep breath after watching their favorite team lock quarterback Brock Purdy down with a long-term contract. The team's front office cannot afford to relax for an instant.

Having taken care of contracts for George Kittle and Brock Purdy, the San Francisco 49ers' next big deal this offseason could go to Fred Warner.

The San Francisco 49ers have checked off the biggest item on their offseason to-do list, agreeing to a five-year, $256 million contract extension with quarterback Brock Purdy.