He made his debut on the opening day of 2016 -- 17 in a 1 -- 1 draw at home to Barnet .
On 28 July 2016 , following a pre-season trial , Long signed a six - month loan deal with League Two club Cambridge United .
Long made Long 's debut on the opening day of 2016 -- 17 in a 1 -- 1 draw at home to Barnet .
On 28 July 2016 , following a pre-season trial , Long signed a six - month loan deal with League Two club Cambridge United .