A neurologist advised him to cycle and swim to assist in the balance issues he was having .
Kennedy had run 44 km , when the distance for the race was 42.2 km , this was due to zigzagging which was put down to balance issues .
A neurologist advised Kennedy to cycle and swim to assist in the balance issues Kennedy was having .
Kennedy had run 44 km , when the distance for the race was 42.2 km , this was due to zigzagging which was put down to balance issues .