Madonna & A-Rod: Having an affair?

Alex Rodriguez and his wife Cynthia have separated, fueling rumors the New York Yankee has been having an affair with Madonna.  Rodriguez has reportedly been seen leaving Madonna's NYC home after midnight. Reps for Madonna and Rodriguez say the two are just friends who share the same manager.  It has also been widely reported that Madonna and her filmmaker husband Guy Ritchie are looking to get divorced, which their reps deny.  Madonna's "Sticky and Sweet" tour begins in just a few months.  (More)