Now that David Beckham won't be appearing at the London 2012 Olympics, other members of Team GB wanting to brush up on their free-kicks can rest easy. University of Leicester physics students have published a paper which sets out the optimum way of kicking a football in order to make it bend into the goal. The ex-England captain's curling free-kicks became legendary, and even inspired the title of the 2002 film Bend It Like Beckham. Now, four master's students at the University of Leicester's Departme...