Starlin Castro no longer appears to be the Chicago Cubs' undisputed everyday shortstop. The struggling three-time All-Star was out of lineup Friday against the San Francisco Giants because manager Joe Maddon wanted to keep rookie slugger Kyle Schwarber in it. The Cubs have a bit of a crowd at catcher with Miguel Montero coming off the disabled list Friday after being sidelined by a sprained left thumb and veteran David Ross in the mix.