Looking to adopt Male dog (santa rosa)

I am looking to add a new member to the family.
I am looking to adopt a male dog.
*Looking for * -large to X-Large breed -male (un altered preference ) -house trained -no aggressive dogs please *Questions* -how old are they? -neutered? If so at what age? -currently daily exercise? -is he on worm and flea medication or has he ever been? What brand? -any current health conditions? Allergies or medications? -current food? Any eating problems? -any behavior problems or things I need to know? Or work on? Please reply with at least a picture or a few and as much info as you are willing to give about the dog.