M0: Can SAM 3 Hold Onto a Tennis Ball?
That clip up top is SAM 3 riding the game ball through a full broadcast rally — the box is the model's output, not mine.
The kickoff post ended on a question: can SAM 3 actually hold onto a tennis ball at broadcast speed? Short answer: yes — with a catch. Getting there took four runs, two dead ends, and one undocumented response format.