What happened: The veteran guard officially began his tenure with the Rockets by participating in the organization's preseason availability. He discussed his comfort level with the region following his offseason acquisition.

Why it matters: His arrival bolsters the perimeter defense for a franchise with heightened expectations. The team is finalizing its roster as the Rockets open Media Day ahead of their Oct. 21 regular-season opener against Dallas.

What to watch: Houston will begin formal practices this week leading up to its preseason exhibition slate.