Here's how to get more bounce from a normal tennis ball - buddy it up with a heavier ball for twice the impact. Hold a ball in each hand and decide which ball weighs more (has greater mass).

Husband and wife, Katie and Mark Godman-Sinclair, are organising the ball in attempt to raise money for the society that supported Mark over the past few years. Mark was diagnosed with MS nearly ...

Every coach wants to see their players hustle. That includes Kansas Jayhawks head coach Bill Self, though he also wants to ...