Police arrested a 31-year-old E-6 on Sunday night in Chula Vista, Calif., after he allegedly punctuated an argument over cab fare by denting the hood of a taxi with an Australian musical instrument. A cab driver told San Diego’s 10News that he picked up Naval Aircrewman (Helicopter) 1st Class (NAC/AW) Joaquin Gonzalez and his female companion at a Mission Valley bar shortly after the San Diego Chargers-Denver Broncos game and drove them to Chula Vista — a $60 cab fare. Gonzalez and the woman both fell asleep, the cabbie said. When they woke up, they reportedly attempted to leave without…