More Day 1 retirements

Retirements on Day 1

# 55 Agard - temporary retirement
# 58 W. Thompson - Permanent - crash on Stage 2 - Sailor Gully
# 70 Jordan Powell - Permanent - went off road
# 73 Ryan Corbin - Permanent - rolled on stage 3 Dark Hole
# 82 Gary Mendes - Permanent - rolled on stage 3 Dark Hole
# 63 Neil Corbin - Temporary - gearbox