A 28-year-old man was charged Tuesday with an alcohol-fueled crash in Fullerton that has a dance instructor fighting for his life. Hector Ramon Delacruzjusto was charged with driving under the influence of alcohol causing injury, DUI with a blood-alcohol level above .08% or more causing injury, all felonies, as well as an infraction for running a red light. He also faces sentencing enhancements for inflicting great bodily injury. Delacruzjusto i…