To celebrate 2013, YouTube invited some of its most popular contributors to star in a mashup of popular moments this year. Can you spot all the references?
A lost version of the hit song will be released as part of the band's remastered "IV" album.
Tiger Woods, battling back from a back injury, still drives fan interest and TV ratings.
A court has thrown the league a big life preserver by clearing the way for the $2 billion sale of the franchise.
The NCAA will provide $70 million for concussion testing and diagnosis of student athletes in a move to change the way colleges address sports safety.