Related Clues:

• Woodpile protector
• An IRA may be part of it
• Field cover during a rain delay
• It's pulled out by a groundcrew
• Rain delay sight
• Infield protection
• Baseball diamond cover
• Slow roller on a baseball diamond?
• One may be rolled up
• Pool protector
• Retiree's accumulation
• Canvas cover, so to speak
• It may cover all the bases
• Rain block
• Covering pulled out during a rain delay