OKALOOSA COUNTY, Fla. — An 18-year-old Pensacola man is in critical condition after a crash Sunday night, leading to a DUI arrest of a 37-year-old Baker man, according to FHP. Troopers say around 7:50 p.m., 37-year-old Kyle Brandon Frazier was traveling south on U.S. Highway 4, approaching the intersection of…