Kevin Durant is prohibited from endorsing any food or drink product that contains sugar or preservatives, under terms of an endorsement deal with Kind Foods that was negotiated by his latest agency, Jay Z’s Roc Nation, a source tells SheridanHoops.com. The rare contractual language is part of Durant’s deal with Kind Foods, which markets healthy snack foods. Durant signed an endorsement deal with them in March. For the next three years, because of the contract language, you will not see Durant