Liam Rosenior scooped up three points on his Premier League bow as a head coach - but the underlying numbers from Chelsea’s 2-0 win over Brentford suggest the contest could have swung the other way.

Add Yahoo as a preferred source to see more of our stories on Google. Imaginary numbers push the boundaries of calculus and other branches of math. Hill Street Studios/DigitalVision via Getty Images ...

Brentford drew with Chelsea on Sunday to record their first home clean sheet of the season, which was well-earned after a solid defensive display. The Bees could well have won the game, having had the ...

To a nonmathematician, having the letter “i” represent a number that does not quite exist and is “imaginary” can be hard to ...