1. May a player's parent, who is not certified by the NFLPA, represent the player in the player's contract negotiations with a team?

2. Are endorsement deals that an agent negotiates for an NFL player subject to the 3 percent maximum?

3. May an agent initiate contact with a player who is engaged in an agency agreement with another agent?

4. What types of earnings constitute compensation for purposes of an agent determining the amount of his or her fee?