But thanks to great defensive resolve the Broncos survived and marched back down the field to seal a gutsy win with a Lachlan Maranta try five minutes from the siren .
Great defensive resolve also saw Ennis held - up twice .
But thanks to great defensive resolve , which also saw Ennis held - up twice , the Broncos survived and marched back down the field to seal a gutsy win with a Lachlan Maranta try five minutes from the siren .