Chicago Cubs defeat St. Louis Cardinals, 6-5

Tyler Colvin, the Cubs' 24-year-old right fielder who looks like he would get carded trying to buy root beer, was standing at his locker and pointed to his next-door neighbors.

On one side is 23-year-old reliever Andrew Cashner. On the other is 20-year-old shortstop Starlin Castro.

''It's a little comfort zone,'' Colvin said, ''just to have the guys around me that I've played with.''

This baby-faced bunch fresh from the minors made key contributions Saturday as the C...