Highlights: Federer wins World Tour Finals

By C.W. Sesno, SI.com Roger Federer stayed perfect through the ATP World Tour Finals, going the distance without dropping a match. On Sunday, he recovered from

By C.W. Sesno, SI.com

Roger Federer stayed perfect through the ATP World Tour Finals, going the distance without dropping a match. On Sunday, he recovered from a few missed opportunities to beat Jo-Wilfried Tsonga 6-3, 6-7 (6), 6-3, in two hours and 19 minutes, his record-setting sixth win in the year-end championships. Check out highlights below:

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