Raymond Felton playing key role for underdog Mavs in bounce-back year Posted Jan 10, 2016 Raymond Felton opted-in to his contract this past June and there was speculation that the Mavs would try and trade or waive him via the stretch provision to re-sign Al-Farouq Aminu. Yet Felton worked in the offseason to come back not only healthier but stronger both mentally and physically. The Mavs are now a deeper team because of him. (CBS Sports)