By Dan Gartland You better become acquainted with Tyrese Maxey. Good morning, I’m Dan Gartland. Don’t worry, I’m not spending today’s newsletter getting sad about baseball again. If you’re reading this on SI.com, you can sign up to get this free newsletter in your inbox each weekday at SI.com/newsletters. The honeymoon isn’t over yetSixers fans started salivating over the acquisition of James Harden before the trade from the Nets was even completed. Finally, three weeks after the deal was finalized, Harden made his debut in Philadelphia last night and it was everything fans had been dreaming o…