The Detroit Pistons have signed two of their three picks from last month's NBA draft. Kentavius Caldwell Pope, from Georgia and the number eight pick overall, will get approximately $2.2 million for the coming season under rookie guidelines. Tony Mitchell, the #37 pick, is also signed. The Pistons have not signed the 56th pick, Louisville guard Peyton Siva and have until September 6th to get him to agree before losing his rights. The Pistons now have 15 players under contract.