Coming off their divisional road win over the Buccaneers, the Panthers went home for a Week 7 interconference duel with the Buffalo Bills.  Carolina would find themselves trailing in the first quarter as Bills running back Marshawn Lynch got a 7-yard touchdown run.  The Panthers would respond in the second quarter as defensive tackle Hollis Thomas tackled running back Fred Jackson in his endzone for a safety. After a scoreless third quarter, Buffalo got a big play in the fourth quarter as quarterback Ryan Fitzpatrick completing a 2-yard touchdown pass to wide receiver Lee Evans, followed by kicker Rian Lindell nailing a 29-yard field goal.  Carolina tried to recover as running back DeAngelo Williams got a 15-yard touchdown run, but the Bills would seal the win with Lindell's 22-yard field goal.
Question: How many field goals did Lindell kick in the second half?
Answer: 2