Related Clues:

• It may be rolled out in the rain
• Grassy clump
• It's not needed in a 55-Down
• Waterproof covering
• Diamond protector, briefly
• Field canvas
• Stadium rollout
• Soldier Field surface
• It may cover a wet diamond
• Infield protector
• Work on a lawn
• It comes in rolls
• Large spread
• It's saved for a rainy day
• It can cover a lot of ground