SEEING DOUBLE: You may wonder how Dallas...

SEEING DOUBLE: You may wonder how Dallas Cowboys safety Ron Horton can appear at the Crystal Cathedral in Garden Grove today at the same time he’s at the Rose Bowl in Pasadena preparing for the Super Bowl. . . . It’s the magic of television, of course: He appeared with the Rev. Robert K. Schuller at the Crystal Cathedral last week, and the taped service airs today (10 a.m., Channel 9). Horton came to the Southland a day ahead of the rest of the team to be a guest on Schuller’s “Hour of Power” program.