Also plays for:
Crystal Palace, FC Honka Espoo (Loan), Farnborough (Loan), St Albans City
Ghassimu (or Gus as he is better know) began his career with Crystal Palace, spending loan spells with Finnish club FC Honka and English non-league club Farnborough.
Having come through the Youth ranks at Selhurst Park, Gus signed a three-year professional contract with Crystal Palace in April 2012. In May 2014 Sow joined Finnish side FC Honka on a three-month loan deal, where he made seven appearances in the Veikkausliiga. He signed a one-month loan deal with Conference South club Farnborough in January 2015. On 8 May 2015 it was announced that Sow would not be offered a new contract by Crystal Palace and would leave the club
Gus signed for St Albans City in August 2015, making a total of 22 appearances for the Saints before making the move to Champion Hill in January 2016.