My little brother-in-law playing ball last spring.
The following available at The Digichick:
Amanda Heimann - Red, White & Denim Papers (used as an overlay)
Jacque Larsen - Game On & XL Frame element packs
Other goodies:
Shannon Freeman - Cloud Paper
Heather Roselli - Play (grass strips)
Fee Jardine - Goodtime Painted Alpha
font - Thinking of You