27 year-old attacking midfield player who joined Hayes & Yeading in the summer of 2019 from National League side Chester.
Karl started his career as a youth with Lincoln City in 2011 before making a move in 2014 to Sweden where he had spells with Gallivare FF, Ange IF, Pitea IF and finally Akropolis from whom he joined Chester.
His former coach at Acropolis described him "a good team player who has a strength in his speed, creativity and aggressive play and he is a bulletproof, offensive player".
Made five United appearances just prior to the Covid-19 lockdown having returned to fitness after a lengthy lay-off and is this season looking to push ahead with United as he returns to full fitness and could become an integral part of Paul Hughes' midfield.
Photos © John-Patrick Fletcher / www.jpf.photography