Related Clues:
- Field protector
- One covering the infield
- It may be rolled out in the rain
- It's not needed in a 55-Down
- Memorable Ray Bolger role
- Waterproof covering
- Emerald City visitor
- Diamond protector, briefly
- Field canvas
- Stadium rollout
- It may cover a wet diamond
- Infield protector
- Large spread
- Brain seeker of film
- It's saved for a rainy day