Coming off their divisional home win over the Ravens, the Bengals flew to Bank of America Stadium for a Week 3 interconference duel with the Carolina Panthers.  Cincinnati would strike first in the opening half as running back Cedric Benson got a 1-yard touchdown run in the first quarter, while kicker Mike Nugent got a 33-yard field goal.  The Panthers would answer in the third quarter as running back Jonathan Stewart got a 1-yard touchdown run, yet the Bengals would close out the game in the fourth quarter as Nugent nailed a 50-yard field goal, followed by quarterback Carson Palmer finding Benson on a 7-yard touchdown pass.
Question: How many of the touchdowns were rushing touchdowns?
Answer: 2