The Detroit Pistons have signed free agent Chauncey Billups, who has struggled with injuries the past two seasons. Billups, who played for Detroit from 2004-2008, gets a two year deal, one year of which is guaranteed. It's for a reported $5 million total. Billups played for the Los Angeles Clippers last season. He was traded away to Denver during the 2008-09 season for Allen Iverson.