June 27th was National Sunglasses Day. Details can be found here.
2013 Topps released a photo variant subset of top players wearing sunglasses. Some of the names included were Prince Fielder, Felix Hernandez, Yu Darvish, Bryce Harper, Tim Lincecum, Mike Trout, Adam Jones, and Justin Upton.
To celebrate National Sunglasses Day here is a card of Cutch wearing sunglasses.