By Kaliegh Benck / Editor-in-chief If there’s anything Ramon “Doc” Mayfield has to share with those inspiring to go back to school it’s that it’s never too late to learn. At the ripe age of 82, Doc is the oldest student in Del Mar College’s industrial machining program. Set to graduate this spring, Doc has delved himself back into the college scene for the second time in his life. Doc graduated from Del Mar’s chiropractic program in 1958, too far back for the campus database to pull up his previous records. Randy Glasson, instructor of Industrial Machining Applied Technology, brags…