*Name - sponsor name.
*Money - how much money they will give you.
*Duration - the days the sponsor will be active on your team.
*Team Elo - The Elo your team should have to apply this sponsor.
*Star Elo - the elo your best player should have to apply this sponsor.
*Reputation - the reputation your team must have to apply to this sponsor.
A negative value is only bad at the money attribute :P