(Los Angeles, CA)  --  Jamal Crawford's last-second basket pushed the Clippers past the Trail Blazers, 109-108, at the Staples Center.  C.J. McCollum led Portland with 20 points.  Damian Lillard added 19 points for the Blazers.  Portland returns home to host the Denver Nuggets on Sunday night at the Moda Center.  The loss dropped the Blazers to 3-and-1 in preseason action.