Training camp Week 1 is in the books, and we break down what actually matters. Bijan Robinson's market-resetting extension has shifted the leverage in Jahmyr Gibbs' hold-in, while Brian Branch's aggressive sideline work has fans buzzing about an early return. Add in a Christian Mahogany surge at left guard, Tyler Lacy's dominant week in the trenches, and a handful of rookies making real noise in pads — and there's plenty to dissect beyond the headlines. No hot takes, just the data and film behind the storylines shaping the Lions' 2026 camp.