(Gales Creek, OR)  --  A Gales Creek man is recovering at a hospital after becoming trapped underneath a tractor for 12 hours overnight Monday.  Police say the man was mowing grass in a rural area Monday when his tractor rolled down an embankment and pinned him to the ground.  The man was found by family yesterday morning.  Forest Grove Fire & Rescue crews got the man out from under the tractor.  He was flown on Life Flight to a hospital with serious, but non-life threatening injuries.