Texas-born Audie Murphy, one of the most decorated combat soldiers of World War II, was especially cheered as a hero in his home state. That Lone Star pride was key to the neophyte actor landing his first movie lead in Bad Boy, a sturdily made profile of a tough-as-nails delinquent inspired by Variety Clubs Boys Ranch case histories and backed by Texas theater owners who championed Murphy. The future star of 40 movies (including The Red