Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Lille (CNN) -- A year that began in uncertainty for Roger Federer ended with a historic title for the 17-time grand slam champion and his country. When Federer defeated Richard Gasquet of France 6-4 6-2 6-2 in front of another record crowd Sunday, it gave Federer a maiden Davis Cup title at the not so tender age of 33. The visitors prevailed 3-1 in the best-of-five match series. Switzerland had never before won team tennis' most prestigious event, playing in one previous final in 1992 when Federer was merely 11. "For me personally, obviously I'm unbelievably happy because I've been playing in this competition for probably almost 15 years now," Federer told reporters as he sat among his teammates. "At the end of the day I wanted it more for the guys.Switzerland wins its first Davis Cup title after Roger Federer routs Richard GasquetThe Swiss win the series 3-1 in Lille to disappoint most of the large crowd in northern FranceFederer has won almost everything in his career, just missing an Olympic singles goldHe got support from Stan Wawrinka, who shone in his two matches this weekend 
 Question:"You saw how well Roger was playing, how he just killed _ today," said Wawrinka.

Richard Gasquet