Nets GM Sean Marks says he's confident James Harden, Kyrie Irving will sign contract extensions before camp | CBS Sports Headlines Nets GM Sean Marks says he's confident James Harden, Kyrie Irving will sign contract extensions before camp Brooklyn has already signed Kevin Durant to a four-year extension ESN FeedsThis … Continue reading Nets GM Sean Marks says he's confident James Harden, Kyrie Irving will sign contract extensions before camp