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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].
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Has there ever been more at stake in any mixed martial arts fight? Jose Aldo is the only featherweight champion in UFC history, is undefeated in 10 years, and is ranked as the No 1 pound-for-pound fighter in the world. He couldn't have more to lose. At the same time, Conor McGregor has talked so much and made so many promises that a loss could seriously derail the Irishman's surging hype train and even cut the supply of his huge cash flow. This is the biggest fight in UFC featherweight history and of both of these fighters' careers. They also have the hopes of a nation on their backs, particularly McGregor who will once again bring thousands of travelling Irish with him to Las Vegas.Jose Aldo fights Conor McGregor at the MGM Grand on Saturday nightIt is biggest fight in UFC featherweight history and in both fighters' careersThe fight will be live on BT Sport 2 in the UK at around 3am GMT 
 Question:Both men are undefeated in the UFC with Aldo set to make his eighth title defence and McGregor looking for his sixth knock-out in his seventh _ bout.
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UFC


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Roger Federer set up a blockbuster rematch with world number one Novak Djokovic by beating Milos Raonic to reach the final of the BNP Paribas Open. Following Djokovic's comprehensive 6-2 6-3 victory over British No 1 Andy Murray, Federer reached his 40th ATP World Tour Masters 1000 final with a 7-5 6-4 defeat of Canadian sixth seed Raonic at Indian Wells. Sunday's showdown will be a 38th meeting between reigning champion Djokovic and world number two Federer, who is on a 19-set winning streak. Roger Federer celebrates after completing his 7-5 6-4 semi-final win over Canadian Milos Raonic The Swiss serves during the contest at Indian Well and will now play Novak Djokovic in Sunday's finalFederer beat Raonic 7-5 6-4 to reach final of BNP Paribas OpenSwiss will face the world No 1 Djokovic in Sunday's finalThe Serb had earlier beaten British No 1 Andy Murray 6-2 6-3 
 Question:The _ soon broke for a 6-5 lead and wrapped up the set.
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Swiss


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George Osborne today refused to match Labour's pledge not to increase VAT as a row erupted over how to balance the books after the election. The Chancellor declined to give a 'cast-iron guarantee' to match Labour's pledge not to increase VAT over the five years of the next Parliament. It came after Labour's shadow chancellor Ed Balls that Conservatives had a history of raising VAT after elections despite saying they had no plans to do so during the campaign. Scroll down for video Chancellor George Osborne declined to give a 'cast-iron guarantee' to match Labour's pledge not to increase VAT from 20 per cent over the five years of the next ParliamentLabour's Ed Balls unveils poster warning Tories will hike VAT againOsborne used first Budget in 2010 to increase rate from 17.5% to 20%Chancellor insists his plans to balance books do not require new increaseBut he repeatedly refused to match Labour's promise ahead of election 
 Question:Mr Balls claimed the _ 'have a secret plan to raise VAT again'.
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Tories