Pistons sign Isaiah Stewart to team’s first rookie extension since 2008 on $64 million deal, per report

The Detroit Pistons have re-signed Isaiah Stewart to a four-year, $64 million rookie extension, according to Adrian Wojnarowski. James L. Edwards reports that the fourth season on the deal is a team option and that there are incentives within the contract. Stewart’s contract ends one of the NBA’s more ignominious streaks. Stewart is the first player the Pistons have signed to a rookie extension since 2008, when they inked Jason Maxiell to a second contract. He isn’t technically the only Piston in that span to have been retained beyond his rookie deal, as 2011 draft pick Andre Drummond re-signed as…