Task: Question Understanding
Input (English): Passage: Hoping to rebound from their home loss to the Jaguars, the Broncos flew to Gillette Stadium for a Week 7 Monday Night duel with the New England Patriots.  In the first quarter, Denver trailed early as Patriots kicker Stephen Gostkowski nailed a 31-yard and a 40-yard field goal.  In the second quarter, New England increased its lead with RB Sammy Morris getting a 4-yard TD run, along with QB Matt Cassel completing a 13-yard TD pass to WR Randy Moss.  In the third quarter, the Broncos continued to struggle as Cassel hooked up with Moss again on a 27-yard TD pass, along with completing a 6-yard TD pass to WR Wes Welker.  In the fourth quarter, Denver avoided a shutout loss as QB Jay Cutler completing a 10-yard TD pass to former Patriots TE Daniel Graham.  The Patriots would then seal the win with RB BenJarvus Green-Ellis getting a 1-yard TD run. With the loss, the Broncos went into their bye week at 4-3.
Question: How many yards difference is there between the longest and shortest field goal?
Output (English): number