Here is an article on Bleacher Report written by Winslow himself about trying for a comeback. It sounds like his outlook is different, hopefully if he wants to make it in the NFL, he is working hard.
I've spent my time away from the NFL doing a lot of thinking. Thinking about how to get back to the game I love. About the journey to get there. About what it will take mentally to fulfill my destiny.
Good luck to him for sure, we'll see. Here's the link to the article.