Yes, he was sleeping just like this.

[DanB]

The flash startled him and he put his arms down after this pic.

 

[jaketinaboxer]

my boxer sleeps like that.

 

[DanB]

I have had a few dogs assume that position during their naps throughout the day.

 

[338Shooter]

Sorry to hijack, but my dog sleeps like that too.

 

[okie98]

I like the first picture best!