Sniffer dogs, cheese, sausages & class A drugs.

This article was begging to be illustrated (no pun intended) It's from an article in The Daily Telegraph headlined ‘Manchester Airport Sniffer Dogs Find Cheese & Sausages - But No Class A Drugs’ in which they found the sniffer dogs were more interested in cheese & sausages than cocaine et al. Now, at this juncture I'm tempted to interject 'who'd have thought?' but I feel resorting to low sarcasm for comic effect is below me. 
You can read the article here