I first ran into the young man in the previous photo in 2003. He's been in other photos.

http://www.pbase.com/guenter123/image/74967621

http://www.pbase.com/hcstune/image/26912514

http://www.pbase.com/aliusvetus/image/40914170

Now this guy. I don't think he's the same guy. Certianly not the same dog. Seems to be a routine in Lisbon...