There's no business like minstrel-show business as Wayne Morris headlines his first Monogram Western. In Sierra Passage, he plays sharpshooter Johnny Yorke, adopted by a traveling troupe of entertainers led by impresario Thad Kring (Lloyd Corrigan) and trick-shot Sam Cooper (Roland Winters) after his father is gunned down by robbers. Haunted by the memory of the gang leader (Alan Hale, Jr.) with a distinctive laugh and a gaudy ring on a