(Oregon City, OR)  --  A Clackamas County motorcycle deputy who was injured last week is now listed in critical condition.  Deputy Robert Nashif was injured Tuesday when he was hit by an SUV that rounded a sharp curve on South Holly Lane in Oregon City and crossed the center line.  KGW-TV reports Nashif's condition was downgraded to critical yesterday, and he underwent surgery for a severe leg injury.  No one in the SUV was injured.