She pulled Tyson from a multi-million dollar Pepsi commercial until Cayton 's fee could be negotiated down from the standard 33 percent to a more palatable 25 percent .
Ruth , who Tyson called mom , sought to insert herself into his affairs , looking to push Cayton out .
Ruth pulled Tyson from a multi-million dollar Pepsi commercial until Cayton 's fee could be negotiated down from the standard 33 percent to a more palatable 25 percent .
Ruth , who Tyson called mom , sought to insert herself into his affairs , looking to push Cayton out .