Kubiak mum on Raiders starter as Fernando Mendoza struggles - ESPN

Kubiak mum on Raiders starter as Fernando Mendoza struggles  ESPNKirk Cousins dominates Raiders preseason quarterback play but coach Klint Kubiak still won't name the starter  Fox NewsFernando Mendoza shaky in preseason finale: Instant analysis, grade  USA TodayGame Recap: Big decisions await Raiders following preseason finale vs. 49ers  Raiders.comKlint Kubiak still doesn’t name a starting quarterback for Week 1  NBC Sports