<prompt> Qedela umusho olandelayo: I-B186 yayiyimoto yokuncintisana: ezandleni zabashayeli uGerhard Berger noTeo Fabi, yafaka izikhundla ezimbili zokuqala, imijikelezo emithathu esheshayo, futhi yanqoba emncintiswaneni  <response>: I-Grand Prix yaseMexico ka-1986. 