I just got this in the mail today. And I quote:
"Earn 20% More American Aadvantage Miles
Convert your RBC Rewards points into AMERICAN AIRLINES AADVANTAGE miles between May 1, 2012 and June 15, 2012 and earn 20% AAdvantage bonus miles...
Convert your points today by calling 1-800-769-2512"
Just thought I'd share.