Insider Why Colts believe new kicker Matt Gay is worth the money

PHOENIX — For the most part, Indianapolis Colts general manager Chris Ballard has treated free agency this spring the same way he always has, prioritizing the defensive line, looking for low-cost bargains at other positions. Except for one spot. It’s a position Ballard acknowledges he could have been more aggressive over the past couple of seasons, even if it’s not a role that moves the needle in a big way. “I’ll tell you, the one thing I took for granted was Adam Vinatieri,” Ballard said at the NFL’s owner’s meetings last week. “Well, I didn’t take him for granted, because…