*Update* – It seems that the Sims 3 UK crew was misinformed. SimGuruSarah has stated that there are no sports theme items added to the bundles.
The Sims 3 UK Facebook Page has stated that the Sims 3 Store mystery bundles have been updated to add “Sports Themed” content in honor of the Olympic Games. SimGuruSarah has confirmed the mystery bags are updated and are available worldwide.