What is the fine-grained topic of the following text: Ryan Getzlaf and Kevin Shattenkirk would be an odd match to see, but they would have to wear hats the entire time or else Mantracker would see the sun's glare off their bald spots. Only return the topic.
Ryan Getzlaf and Kevin Shattenkirk potentially participating in Mantracker while wearing hats to hide their baldness.