Peyton Manning is known for nothing, if not his lightning-quick release.

The only thing faster than No. 18's throwing motion? MMA queen Ronda Rousey.

That isn't just impressive. It's unheard of.

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Manning's release clocked in just a shade under 2.2 seconds per pass last season. Rousey has knocked out four opponents in the time in takes him to throw 58 times.

(h/t ESPN)