Chauncey Billups scored 23 points and Antonio McDyess added 14 Friday night to help the Pistons hand the Los Angeles Clippers their first loss, 103-79. Billups made five 3-pointers in the second half in a victory that left Boston as the NBA's lone unbeaten team. Nazr Mohammed came off the bench to score 15 points and Richard Hamilton added 10 and 10 assists.