2 0 1 0 . ▁ ▁Round ▁ 1 ▁ ▁Qu arter - final s ▁ ▁Sem i - final s ▁ ▁Grand ▁Final ▁ ▁N AB ▁Challenge ▁Teams ▁that ▁are ▁elimin ated ▁from ▁the ▁N AB ▁Cup ▁are ▁scheduled ▁to ▁play ▁against ▁each ▁other , ▁mostly ▁at ▁regional ▁ven ues , ▁to ▁provide ▁all ▁teams ▁warm - up ▁games ▁for ▁the ▁main ▁season ▁and ▁expose ▁regional ▁aud ien ces ▁to ▁A FL ▁level ▁football . ▁ ▁On ▁ 1 6 ▁December ▁ 2 0 1 0 , ▁the ▁A FL ▁announced ▁the ▁towns ▁that ▁will ▁play ▁host ▁to ▁the ▁N AB ▁Challenge ▁competition . ▁In ▁week ▁ 1 , ▁the ▁Ad ela ide ▁sub urb ▁of ▁The b art on ▁hosted ▁an ▁A FL ▁pre - season ▁game ▁for ▁the ▁first ▁time ▁at ▁The b art on ▁O val ▁where ▁S AN FL ▁team ▁Wood ville - West ▁Tor r ens ▁plays . ▁Tra eg er ▁Park ▁in ▁Alice ▁Spr ings , ▁Man uka ▁O val , ▁Vis y ▁Park ▁and ▁Sk illed ▁Stadium ▁also ▁hosted ▁matches . ▁Week ▁ 2 ▁saw ▁matches ▁played ▁at ▁Lav ington ▁for ▁the ▁first ▁time ▁since ▁ 2 0 0 6 ▁as ▁well ▁as ▁games ▁at ▁South port , ▁Bun bury , ▁She pp art on , ▁Vis y ▁Park ▁and ▁A AM I ▁Stadium . ▁In ▁the ▁final ▁week ▁of ▁the ▁competition , ▁matches ▁were ▁played ▁at ▁C offs ▁Har bour , ▁North ▁Ball ar at , ▁South port , ▁Will ast on ▁near ▁G