Complex sentence: If a contestant is rendered unconscious without a choking technique, and is unable to wake up, the medical team has to take immediate action and they can't wait for the contestant's consent, he forfeits the match automatically.
Split into simpler sentences: If a contestant is rendered unconscious without a choking technique, and is unable to wake up. The medical team has to take immediate action, and they can't wait for the contestant's consent, he forfeits the match automatically.