Let's get the easy part out of the way first on Arkansas in the summer's NBA Draft. Darius Acuff Jr. is gone . He's not coming back to Fayetteville and he's not testing anything. There's no version of this story where the freshman point guard who led the SEC in scoring ends up back in a Razorback uniform next season. He averaged 23.5 points per game while shooting 44% from three-point range and dishing out 6.4 assists per game. The Acuff chapter is closed. The only question left involving him is which city he'll be running a point guard offense in come October. Most mock drafts slot him as either the No. 5 or No. 6 pick, near the top of a loaded group of point guards expected to come off the board between fifth and eighth. Arkansas Razorbacks' Darius Acuff against the Arizona Wildcats in the Sweet 16 of the NCAA Tournament in San Jose, Calif.…