It happened in Dorset Avenue last night when the victim was walking along the pavement with a friend.
They were both hit by a dark-coloured car.
One of the men was then stabbed in his lower body and is in a serious condition in hospital.
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A teenager who was given just days to live in 2013 has picked up his GCSE results today.
Ipswich Town appear to be close to signing striker Leon Best after he impressed while on trial at the club.
Students from across the east have been opening their GCSE results, many are celebrating their success.