context:  In week 5, the Lions hosted the Carolina Panthers. The teams exchanged field goals in the first quarter, one from Matt Prater from 30-yards, and one from Graham Gano from 21-yards. The Lions regained the lead in the second quarter via a one-yard touchdown run from Zach Zenner. The Panthers responded with a six-yard touchdown pass from Cam Newton to Christian McCaffrey, and a 10-yard touchdown pass from Newtwon to Devin Funchess, to make the score 17-10 in favor of Carolina at half-time. The Panthers scored 10 points in the third quarter via a 31-yard touchdown pass from Newton to Kelvin Benjamin, and a 44-yard field from Gano. The Lions responded with 14 points in the fourth quarter via two touchdown receptions from Matthew Stafford to Darren Fells, from four-yards and 20-yards respectively, making the final score 27-24 in favor of Carolina. Detroit's loss dropped them to 2nd in the NFC North, as the Packers beat the Cowboys later in the day to move to 4-1.
question: Who threw the third longest TD pass?
answer: Cam Newton