You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: NEW SPORTS 
Clue: In 2008, Middlebury College in Vermont won its 2nd straight championship in this sport introduced in a 1997 novel
quidditch

Category: HOLIDAYS & OBSERVANCES 
Clue: As the Constitutional bicentennial reminded us, the Constitution was signed on this date in 1787
september 17th

Category: NEWSMAKERS 
Clue: In April 2005, during his first 2 days on the job, he received more than 56,000 e-mails

pope benedict xvi