Two area high schools will trade the Friday night lights for the Saturday spotlight when they play for state football championships this weekend. The Pflugerville Panthers play the Katy Tigers at 7 pm Saturday at the Alamodome in San Antonio for the Class 5A Division II championship, while the Lake Travis Cavaliers take on the Highland Park Scots for the Class 4A Division II title at 1:30 pm Saturday at Baylor's Floyd Casey Stadium in Waco....