Heading into Sunday 's final three events , Trott held a lead of ten points before third place in the time trial .
Second in the flying lap gave the 23 - year - old a 36 - point advantage over France 's Laurie Berthon before the points race .
Heading into Sunday 's final three events , Trott held a lead of ten points before third place in the time trial and second in the flying lap gave the 23 - year - old a 36 - point advantage over France 's Laurie Berthon before the points race .