Complex sentence: Miller looked comfortable and sharp on his feet exchanging with the seasoned striker in Ludwig, he scored a knockdown halfway through the round with a fast combination and swarmed to secure an armbar, winning by submission at 2:31 of the first round.
Split into simpler sentences: Miller looked comfortable and sharp on his feet exchanging with the seasoned striker in Ludwig, and scored a knockdown halfway through the round with a fast combination. Miller swarmed to secure an armbar, winning by submission at 2:31 of the first round.