Coming off their win over the Seahawks the Chiefs played on home ground for an AFC West rivalry rematch against the Broncos. The Chiefs took the early lead as QB Matt Cassel got a 2-yard TD pass to TE Leonard Pope. The Broncos replied with kicker Matt Prater getting a 25-yard field goal, but the Chiefs increased their lead with kicker Ryan Succop nailing a 47-yard field goal. The lead was narrowed when Prater nailed a 41-yard field goal.

Answer this question based on the article: How many yards longer was Matt Prater's second field goal over his first one?
16