https://www.entrepreneur.com/slideshow/2710071. Oscar Pistorius
2. Ray Rice
3. Lance Armstrong
4. Jon Jones
5. Michael Vick
6. Manny Pacquiao
7. Johnny Manziel http://espn.go.com/nfl/story/_/id/15275065/johnny-manziel-no-longer-endorser-nike
I thought this was an interesting list. Manziel was not confirmed when the article was published MARCH 8th so I included a link that confirms him.