Club Captain Ian Miller told BT Sport that he had ruptured his achilles tendon. He said:
I told the medical team to get me in a wheelchair, I just wanted to be out here with the boys."
More top news
A clear night tonight and staying dry. Sunday will remain dry with sunny spells.
A new flag of Northamptonshire has been raised at County Hall in Northampton this morning, the design chosen via a public vote.
Police Chief Constable Colette Paul has raised over £300 in memory of former colleague.