Detailed Instructions: In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).
Q: レースの中盤で、メイングループの先頭がこの試合の行方を支配する結果となった。
A:
As a result in the middle-end section, the main group extremity controlled the condition of this race.