Editor's note: This popular story from the Daily Briefing's archives was republished on Oct. 12, 2020. Carl Allamby was a car mechanic for over 20 years, but after taking a class at a local community college, he discovered his love for medicine, and now at the age of 47, he's become a doctor, inspired in part by a desire to help address the shortage of black physicians, Michael McIntyre writes ....