By GUY KOVNER THE PRESS DEMOCRAT Ballet and acting proved the ideal preparation for Katie Rettig’s two-year turn as a cheerleader at Cardinal Newman High School. “I love performing,” said Rettig, who was cheerleading captain her senior year and graduated in May, a day after she turned 18. “I like being able to put myself out there.” But Rettig, who lives along the Russian River on Healdsburg’s Fitch Mountain, got more out of cheerleading than rooting for the Newman boys’… Read More »