This certainly sounds better than some of the other stuff reported. Really hopes he comes back better than ever.
http://profootballtalk.nbcsports.com/2015/03/28/jadeveon-clowney-im-making-progress-and-im-very-encouraged/
http://profootballtalk.nbcsports.com/2015/03/28/jadeveon-clowney-im-making-progress-and-im-very-encouraged/