Telmex sponsorship with Red Bull likely to end amid new AT&T deal, says Perez long term backer Slim Domit as Red Bull faces possible shake-up as AT&T investment looms – The future of Mexican telecoms giant Telmex’s sponsorship of Red Bull Racing is currently in flux, with the relationship potentially coming to an end in … Continue reading F1 Exit looms as Perez money dries up after Mexico disaster