Foster Griffin's Curveball Turned From a Weakness Into a Weapon, and the Numbers Show It

Foster Griffin is 10-2 with a 2.77 ERA and has caught the eye of at least one of your fantasy baseball leaguemates. Should you try to beat that owner to the waiver wire, or to coax him from his present owner, before the second half begins? First, let’s properly introduce him. Foster Griffin is a …