Blake (concussion) returned to practice Tuesday, Keith Langlois of Pistons.com reports.
EDGE Analysis
Blake is expected to be back on the court for Thursday's practice, and if all goes well, he'll be cleared to play in Friday's preseason finale against the Hawks. The Pistons are counting on Blake to work as the top backup to Reggie Jackson at the point guard until Brandon Jennings (Achilles) is ready to assume those duties.