<prompt> Bhala ukuqhubeka kwalesi sigaba - Inkampani kawoyela yaseFrance iMotul yajoyina isizini ka-1972, okwenza uWilliams wakwazi ukuthenga iMarch 721 entsha yePescarolo, ngenkathi ukuxhaswa ngumenzi wamathoyizi wase-Italy uPolitoys kunikeze imali yokwakha i-chassis yangaphakathi. Kusukela non-Championship Brazilian Grand Prix, uCarlos Pace wangeniswa ngonyaka odlule ngoMashi 711, kamuva wathatha indawo yesihlanu eBelgian Grand Prix  <response>: . futhi. 