(Portland, OR)  --  A man is reported to be uninjured after being pulled from the Willamette River.  Portland police say the man, reported to be in his 20s, was spotted clinging to the Morrison Bridge around two o'clock yesterday morning.  KGW-TV reports rescue crews brought the man out of the water and transported him by boat to a dock, and medics then took him to a hospital as a precaution.  It's not clear how long the man had been in the river or how he got there.