Watch this video if you want to experience the raw power of nature.

When you live in suburbia, the last thing you expect to see out your back window is two massive black bears fighting in your backyard. But that's just what happened when a Rockaway, N.J., man happened to glance out the window.

Two huge black bears were going at it, and it definitely didsn't look like they were just playing.

Watch below as the beat the crap out of each other, destroying this poor guy's yard in the process.

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