How can you have a proof without proving anything? Mathematicians found a way and, in the process, came to blows over it – ...

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LeBron's next stop? Best offseason moves? 20 takes on a sizzling summer in the NBA After a dizzying first week of NBA free agency and a number of blockbuster trades, it's time to make some early ...

Tottenham defender Radu Dragusin has joined Serie A side Fiorentina on a season-long loan deal. Dragusin's transfer will become permanent for £21.4m if he plays a certain number of games. Spurs retain ...

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Latest Chicago and local news from Chicago Tribune. Find top news stories from Chicago suburbs, downtown, neighborhoods and more ...

Yahoo Sports TVyahoosports.tv is here! Watch live shows and highlights 24/7. The Kevin O'Connor ShowKevin O'Connor talks ball with the best names from around the world of basketball. The Ariel Helwani ...