Membership of the Academy is restricted to Scottish - Qualified players .
Grigg trialled with the Warriors in March 2015 before signing for Glasgow Warriors and securing a place at the Scottish Rugby Academy for Glasgow District as a Stage 3 player .
Membership of the Scottish Rugby Academy is restricted to Scottish - Qualified players .
Grigg trialled with the Warriors in March 2015 before signing for Glasgow Warriors and securing a place at the Scottish Rugby Academy for Glasgow District as a Stage 3 player .