TEXT: """Raffi Covarrubias - Rafael """"Rafi"""" Covarrubias is 84. He works the 6 p.m. to 2 a.m. shift five days a week at Pacific Dining Car in Downtown LA. """"I love this place. I like what I do and I make a decent living doing it. It also protects my sanity."""" A native of Guadalajara, Mexico, Covarrubias says he became a bartender by accident. """"When I moved to LA at the age of 25, I started washing dishes at a hotel. Then I got the opportunity to bartend."""""""