He can play as a number 8 , lock or flanker .
Jacobus Johannes van Dyk ( born 6 July 1994 ) is a South African rugby union player for the Stormers in Super Rugby .
Jacobus Johannes van Dyk can play as a number 8 , lock or flanker .
Jacobus Johannes van Dyk ( born 6 July 1994 ) is a South African rugby union player for the Stormers in Super Rugby .