Illness hampered both their efforts , with Libby making a 15 minute pit - stop at the St Johns Ambulance approaching the halfway stage .
Danny 's man flu getting the better of him at the 8 mile mark .
Illness hampered both their efforts , with Libby making a 15 minute pit - stop at the St Johns Ambulance approaching the halfway stage and Danny 's man flu getting the better of him at the 8 mile mark .