Coming off their home win over the Texans, the Cardinals flew to Qwest Field for a Week 6 NFC West duel with the Seattle Seahawks.  Arizona took flight in the first quarter with quarterback Kurt Warner hooking up with wide receiver Larry Fitzgerald on a 2-yard touchdown pass, followed by a 2-yard touchdown run from running back Tim Hightower.  In the second quarter, the Cardinals would add onto their lead as kicker Neil Rackers made a 29-yard field goal.  The Seahawks would then get their only score of the game as kicker Olindo Mare got a 28-yard field goal.  In the second half, Arizona pulled away with Warner completing a 16-yard touchdown pass to wide receiver Steve Breaston in the third quarter and Rackers booting a 31-yard field goal in the fourth.
Question: How many yards longer was the longest field goal over the shortest field goal?
Answer: 3