Hoping to rebound from their loss to the Falcons the Ravens flew to Bank of America Stadium for an inter-conference duel with the Panthers. In the first quarter the Ravens took the early lead with quarterback Joe Flacco getting a 56-yard TD pass to wide receiver T. J. Houshmandzadeh. This was followed by kicker Billy Cundiff nailing a 22-yard field goal. The Panthers replied with kicker John Kasay making a 45-yard field goal, but the Ravens increased their lead with RB Ray Rice getting a 1-yard TD run, followed in the third quarter by Cundiff hitting a 33-yard field goal. The lead was narrowed when Kasay made a 40-yard field goal. This was followed by quarterback Brian St. Pierre completing an 88-yard TD pass to wide receiver David Gettis. The Ravens took further command with Cundiff hitting a 49-yard field goal.  The Ravens then scored two defensive touchdowns in 11&#160;seconds with an interception by safety Ed Reed that was lateraled to safety Dawan Landry who returned it for a touchdown, followed by Ray Lewis returning another interception 24&#160;yards for a touchdown.
Question: How many yards difference was Billy Cundiff’s last field goal compared to John Kasay’s last field goal?
Answer: 9