Humphreys signed his first professional contract on 24 August , two days after his 17th birthday .
In the summer of 2015 , a 16 year old Humphreys travelled with the first team squad on their preseason tour and played in a friendly fixture against Real Madrid .
Humphreys signed Humphreys ' first professional contract on 24 August , two days after his 17th birthday .
In the summer of 2015 , a 16 year old Humphreys travelled with the first team squad on their preseason tour and played in a friendly fixture against Real Madrid .