Kammala jumla mai zuwa: Kamfanin man fetur na Faransa Motul ya shiga jirgi don kakar 1972, wanda ya ba Williams damar siyan sabon Maris 721 don Pescarolo, yayin da tallafi daga masana'antar wasan kwaikwayo ta Italiya Politoys ya ba da kuɗi don gina shasi na cikin gida. Daga (ba-Championship) Brazilian Grand Prix, Carlos Pace ya shiga cikin Maris 711 na shekarar da ta gabata, daga baya ya zama na biyar a
Gasar Grand Prix ta kasar Belgium.