That was 20 seconds better than his previous best .
LHS 's Nathan Stringer also set a personal record , finishing second in the 3200 - meter run with a 10 : 30.78 .
That was 20 seconds better than Nathan Stringer 's previous best .
LHS 's Nathan Stringer also set a personal record , finishing second in the 3200 - meter run with a 10 : 30.78 .