Date of birth
Arriving from Peterborough in July 2015, the centre-back made 39 Sky Bet League Two appearances in his first season on the south coast, scoring twice.
And Burgess was a regular feature of the Blues' title-winning side of 2016/17, appearing 44 times and scoring four goals.
Penned a new contract in November 2017, extending his stay at Fratton Park until 2020, shortly after surpassing 100 competitive appearances for Pompey.
He played non-league football before being signed by Middlesbrough in 2012 while he was still studying for a degree in history.
The defender made one senior appearance for the Teessiders before spending a season on loan at Hartlepool in 2013/14.
He then moved to Peterborough in the summer of 2014 and scored four goals in 32 appearances.