He made his debut three days later and scored as Carlisle beat Portsmouth 4 -- 2 .
On 22 August , Jervis joined Carlisle United of League One on loan for a month .
Jervis made Jervis ' debut three days later and scored Carlisle United Carlisle beat Portsmouth 4 -- 2 .
On 22 August , Jervis joined Carlisle United of League One on loan for a month .