As MotoGP riders go hurtling down Adelaide’s streets — mere metres from concrete barriers and at nea...

Wednesday was a momentous day for Supercars, with all five Toyota entries on track concurrently for the first time ahead of the Japanese marque’s debut at the Sydney 500 this weekend.

Australian MotoGP ace Jack Miller has praised the “tough” proposed layout for Adelaide’s world-first motorcycle street circuit.

Last July the American business Liberty Media completed its takeover of MotoGP, the premier class of the motorcycle world championship.

Adelaide will host MotoGP’s first-ever street race in 2027 after pinching the Australian motorcycle grand prix from long-time home Phillip Island.