Date of birth
The striker joined the Clarets in July, 2018 after leaving Bury.
The former Shakers' youth player made one senior appearance for Bury as a substitute against Bradford City in the Football League Trophy in October, 2016.
Harker scored a brace in Burnley’s final-day Development League win at Sheffield Wednesday in 2017/18, which denied the Yorkshire side the northern-division title and a place in the national play-offs.
Harker signed a two-year deal at Turf Moor and was a regular in the U23s in the 2018/19 season, scoring seven times.
The towering striker then joined Hartlepool United on loan until the end of the season, in January 2020.