Read this article and answer this question The Panthers opened up their regular season on the road against the Cardinals. Cam Newton came into the game amid numerous questions and after a mixed-performance 1-3 preseason. Newton surprisingly threw for 422 pass yards, an NFL record for a rookie in his first start. The Panthers came into the 3rd quarter leading 14-7, Newton having thrown 2 touchdown passes, each to Steve Smith. The Panthers came into the 4th quarter tied at 21. On a 4th & 13 at the Cardinals 47-yard line, the Panthers were forced to punt. Patrick Peterson returned the ball into the endzone for an 89-yard touchdown return. With 1:19 left, 4th and 5, at the Cardinals 6-yard line, game on the line, Cam Newton threw a short 4-yard pass to Mike Goodson which wasn't enough for the Panthers despite an amazing debut by Panthers rookie QB Cam Newton. With the loss the Panthers fell to 0-1 and lost their 3rd consecutive regular season opener.
how many yards did newton throw?
422