Carolina Panthers quarterback Cam Newton's blockbuster five-year, $103.8 million contract has been finalized, according to a team source. The deal includes $60 million in guaranteed money. It has a three-year payout of $67.6 million, the highest three-year payout in NFL history. The deal includes $30 million guaranteed at signing in the form of a $22.5 million signing bonus, and a $7.5 million roster bonus due Friday. Follow me on Twitter: @RavensInsider Aaron Wilson covers the Ravens for The Baltimore Sun