Sidelined since slicing his hand in the Wizards' preseason opener, Humphries could help fill out a depleted roster.
Guard sprained his right ankle Wednesday against Maccabi Haifa.
The Polish center inked a five-year contract in the offseason, and now is poised to lead the Wizards deep into the playoffs.
Orton played on the Wizards' summer league team
The festivities at Verizon Center begin with Media Day on Sept. 29.
Invitees will have the chance to compete for the final spot on the Wizards’ 15-man roster.
Wizards forwards earned first-team recognition at the Las Vegas summer league last month
Jorge Castillo takes over for Michael Lee on the Wizards beat.
More than a year after his split from Reebok, John Wall has rebounded to get his own signature shoe line with Adidas, which will be released in October.
Assistant coach leaving to join Doc Rivers and Clippers after five seasons in Washington.