Possible Clues:

• Oration about province
• Province of central Canada
• Can Ada be on the pitch before ten?
• Can Ada be on the pitch along with ten others?
• California 500 race site
• Cab Ada contain on the pitch ten like this?
• On the pitch there's ten across the Atlantic
• Perhaps ten on the pitch might tell you the state of 21 across
• On the pitch there's ten in Canada
• Smallest of HOMES