Complex sentence: She started with two seconds and a third then reeled off three straight wins, the first in the Prix Chloe followed by the Prix Rothschild in which she defeated both the French Classic winner, Darjina, and the British Classic winner, Natagora.
Split into simpler sentences: She started with two seconds and a third then reeled off three straight wins. The first in the Prix Chloe, followed by the Prix Rothschild in which she defeated both the French Classic winner, Darjina, and the British Classic winner, Natagora.