Dirk Nowitzki and Chandler Parsons are the lone remnants of last year’s starting five, but the Dallas Mavericks backups experienced quite a makeover themselves this summer. Al-Farouq Aminu, Amar’e Stoudemire, and Richard Jefferson are gone, along with the lesser used Greg Smith and Bernard James. We’ve gotten a good look at their replacements in five, nearly starter-less preseason games, enough to see that Dallas has struck a nice balance with the composition of what will eventually become the new-ish second unit.