Former NFL running back Arian Foster seems like he’s enjoying retirement.

Foster, who played for the Tennessee Volunteers, Houston Texans and Miami Dolphins,  tweeted he thinks he could beat a wolf in one-on-one combat. He retired after an eight-year professional career in October.

On Sunday, Foster tweeted he wanted to go camping. However, Foster said he feared wildlife.

Here’s a look at Foster’s Twitter exchange about fighting a wolf:

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Foster tweeted Monday afternoon he’s done talking about fighting a wolf for now.