![](http://www.ecns.cn/hd/2019/11/12/9d1741514dbd4488a457c8ad8df28bb7.jpg)
Two young bears play-fight in a lake, wrestling and pushing one another into the water. The two males spent over half an hour horsing around in Naknek Lake, near the base of the Alaska Peninsula. (Photo/VCG)
![](http://www.ecns.cn/hd/2019/11/12/fd2430996cba4ae3b063fb6b2494cb67.jpg)
Two young bears play-fight in a lake, wrestling and pushing one another into the water. The two males spent over half an hour horsing around in Naknek Lake, near the base of the Alaska Peninsula. (Photo/VCG)
![](http://www.ecns.cn/hd/2019/11/12/e591960037624fd68d82d7aa0a0d4e5d.jpg)
Two young bears play-fight in a lake, wrestling and pushing one another into the water. The two males spent over half an hour horsing around in Naknek Lake, near the base of the Alaska Peninsula. (Photo/VCG)