RACINE, Wis. (AP) – Racine police are looking for a sport utility vehicle in a fatal hit-and-run.  Sixty-four-year-old Raymond A. Clark was struck as he crossed a street on Jan. 27. The SUV did not stop.   Police say Clark died Saturday at Froedtert Hospital in suburban Milwaukee.   Authorities have not yet found the SUV that struck Clark. Police describe it as an older-model dark-colored SUV, possibly a Chevy Blazer, with a body style similar to 1998-2005 models.  Anyone with information is urged to call Racine police.