• Stabilise
• Using U-grip pluck and pull down and control arm
• Using other arm to help rotate body stepping deep diagonally backwards
• Continue to counter with legs
• Bend attackers arm behind his back
• Perform a 'GI' choke control and control/escort
• Scan for second attacker

NB: Always train safely and within your ability

IMPORTANT: NEVER use a real knife or sharp object to train