No access with the Priority Pass to the American Airlines Admiral Club, however you could access the Timberline Steak and grill restaurant on C concourse where you get credit for food and drinks.
No, but there is a small Priority Pass lounge in the food court area called Minute Suites
https://www.google.com/search?q=does+admirals+club+accept+priority+pass&oq=does+admiral%27s+club+accept+&aqs=chrome.2.69i57j0l2.22154j1j7&client=ms-android-samsung-ss&sourceid=chrome-mobile&ie=UTF-8
Thanks! Your answer is awaiting moderation.