The footage captures the moment the victim grabs the nunchuck off the robbers and chases them off. Incredible moment have-a-go hero took on two motorbike thieves who attacked him with nunchucks and a screwdriver but fled empty-handed Two robbers attempted to steal motorbike from outside south London home Resident ran out and confronted the man who attacked him on his driveway With neighbours' help, man managed to fight off the robbers and they ran offA 'have-a-go hero' fought off two robbers who attacked him when they tried to steal his motorbike.The 46-year-old ran out of his house with nunchucks to confront the two thugs when he spotted them trying to steal his bike.But one of the suspects snatched the martial arts weapons from him and attacked him, causing injuries to his hand.