Christian Menzies, who carries the initials ACCA – Always Commancheros, Commancheros Always - tattooed across his neck, took the witness stand yesterday and denied he had killed Anthony Zervas at Sydney Airport in 2009.Menzies, 29, who had joined the Commancheros Motor Cycle Club in 2006 and was still loyal, though he was no longer a member, admitted he had been involved in the brawl at the airport on March 22 that year when 12 Commancheros confronted five Hells Angels.But he said that after the initial scuffle, he had been solely bent on getting out of the airport, hearing that someone had a gun, and had not seen or heard the violent incident when Mr Zervas was bashed to death with a bollard.Advertisement: Story continues belowHe has pleaded not guilty, along with the Commancheros president,...