Charlie Sheen has had some very eventful years to say the least, which involved a ton of problems of his own but even he thinks he can provide advice to Johnny Manziel. As you know, Johnny is being investigated for attacking his now ex-girlfriend and that is besides all the other off the field trouble he has had the past couple years. His playing career is truly in jeopardy at this point and Charlie wanted Johnny to know there is still time to turn his life around. Check the gallery!