Important NFL offseason dates to know and what they mean for 49ers

This offseason is a turning point for the 49ers in the Kyle Shanahan era. With a transition to quarterback Trey Lance coming, some salary cap space to work with, big extensions due for a couple stars and an NFL draft where they have no first round pick – the 49ers need to have an extremely effective couple months following the Super Bowl.

Let’s run through the NFL offseason calendar and why the key dates matter for San Francisco: