Celebrini locks in long-term, and Grier's rebuild vision gets its centerpiece. - **Sharks:** Macklin Celebrini signs extension, rejecting a $20.8M option to bet on a bigger deal - **Sharks:** GM Mike Grier calls the Celebrini commitment a cornerstone of the rebuild - **Sharks:** Negotiations reportedly centered on percentages and long-term trajectory, per NYT - **Sharks:** Celebrini's deal structure draws comparisons to Daniel Briere's career arc - **Sharks:** Extension puts pressure on Grier to build a winning roster around his franchise center - **Sharks:** 64 days to Opening Day — Mikael Granlund profiled as a veteran piece around the young core **Watch:** How fast Grier moves to surround Celebrini with real talent before camp opens. The lineup's set. Drop in.