Canada's Kelsey Mitchell, centre, poses for a picture alongside Colombia's Martha Bayona, left, and Mexico's Daniela Gaxiola after winning gold in the women's sprint event at the UCI Track Nations Cup in Milton, Ont., on Saturday (Ivan Rupes/Cycling Canada - image credit)Canada's Kelsey Mitchell won gold in the women's sprint finals on the second day of competition at the UCI Track Nations Cup on Saturday in Milton, Ont., collecting her second medal in as many days. The final race began with Mitchell carefully leading the way after the first lap, only for Bayona to surprise the reigning Olympic sprint champion by overtaking her on the second lap. WATCH | Mitchell claims gold in women's sprint:"I am so happy with my result, said Mitchell to Cycling Canada. The UCI Track Nations Cup action wraps up with the third and final day of competition on Sunday. WATCH | Canada finishes with silver in women's team sprint: