DALLAS MAVERICKS (0-0) at PHOENIX SUNS (0-0)
When: 9 p.m., Wednesday
Where: Footprint Center, Phoenix
TV: BSSW, ESPN
Radio: 97.1 FM The Freak; 99.1 FM Zona MX (Spanish)
What you need to know: This is the regular season opener for both teams, and it’s also the first meeting between these two squads since the Mavs upset the Suns in seven games in last season’s Western Conference semifinals. The Mavs won Game 7 in Phoenix in stunning fashion, 123-90. At halftime of that game, the Mavs led 57-27, and Luka Doncic had as many points as the entire Suns’ team at that juncture. Doncic finished with 35 points and 10 rebounds in 30 minutes, while Spencer Dinwiddie came off the bench to pour in 30 points in…