Episode 13 of the Armor All Summer Grill takes a look at the reasons why Marcos Ambrose’s V8 Supercars return was cut short.

Speedcafe.com has produced another collection of 21 episodes featuring host Tim Hodges and expert Jack Perkins and interviews with a variety of motorsport stars.

This episode analyses the two-time V8 Supercars champion’s decision to step out of his full-time drive at DJR Team Penske after one championship event.

Each of the 21 episodes will allow fans the chance to win an Armor All Gift Pack.

Episode 13: Why Ambrose’s V8 return was a fizzer?