A school bus driver in Suffolk is retiring after 70 years with the district. Rocio Rivera has details.Preview: Eighty-five year-old Ulysses Whitfield is finally hanging up his hat after driving children to school for most of his life.Preview: That's Whitfield telling WAVY he didn't want to retire, but was convinced by his co-workers. Whitfield started driving at the age of 15, and has only taken two half-days off since the mid- 1980s. While he is retiring he does plan to come back part-time after the summer. Whitfield says he wants to make sure his replacement knows the route and will make the drive smooth for the kids. His last day is tomorrow. I'm RR.