By Thomas Bristow Jordan Spieth has revealed he is receiving daily treatment for a wrist injury that could derail his Masters hopes. The American confirmed the ECU wrist tendon injury has been a lingering one, cropping up at The Sentry in Hawaii before recurring at The Players Championship last month. It’s not been a good start to the season for Spieth, either. In his last five events, the 30-year-old has missed the cut twice, found himself disqualified from the Genesis Invitational and placed tied-30th and tied-10th. Spieth won the Masters in 2015, the same year he won the US Open and finishe…