What happened: The Dallas Mavericks welcome the San Antonio Spurs tonight for their regular-season home opener. Pre-game festivities feature a plaza gathering ahead of evening tip-off in Dallas.

Why it matters: The matchup brings regular-season NBA action back to the Dallas home floor against an intrastate division rival. Early head-to-head meetings between division opponents establish tiebreaker positioning in the standings.

What to watch: The Mavericks and Spurs take the floor tonight following pre-game plaza activities.