But that doesn't stop him picking one out.
"My favorite is the Edward because I grew up with it, I have it in my backyard," says Campbell. "It is safe and it reminds me of home."
After two days of exploration, numerous tastings and various conversations I finally decide on a favorite: I opt for the Fairchild mango from Panama, named after David Fairchild.
It's smooth, creamy and fragrant, its bold sweetness is addictive and I'm intrigued by the color.
It's just a shame my choice means excluding so many delicious others.