Sixers wrap up camp in Colorado with Harden situation still up in air heading into preseason play

Philadelphia 76ers guard James Harden, left, greets Brandon Chinn, 76ers Director of Basketball Communications, during the team's practice Thursday in Fort Collins, Colo. (AP Photo/David Zalubowski)

Philadelphia 76ers center Joel Embiid jokes with reporters during an NBA basketball availability Thursday in Fort Collins, Colo. (AP Photo/David Zalubowski)

FORT COLLINS, Colo. — Behind the doors inside Moby Arena, there’s the blare of a DJ spinning tunes. There’s also the frequent sound of a shrill whistle as new Philly coach Nick Nurse halts practice to offer pointers on the free-flowing offense he’s installing. Those are the sounds the 76ers hear at the moment.