LIVE TEXT COMMENTARY (all times BST) By Sam Lyon 1430: Well that's it from me, folks, thanks for your company. I'm off to calm down after a terrific day's racing and I expect to see you all back here ...

Twitter is an online service for letting people know what you are up to at any time of day or night. It also allows you to keep track of what other people are doing, either by monitoring their updates ...

Like it or not, Hawk-Eye is here to stay. It first hit our screens in 2001 and has been helping to unravel the mysteries of ...

Even as the 2005 Ashes was going on, everyone involved was aware they were part of one of the greatest series ever.

Being caught is the most common way of getting out. A batsman is out caught when a fielder catches the ball directly off the ...

Big racquets have bigger 'sweet spots' but are harder to control. A 'sweet spot' is the area in the middle of the strings which gives the cleanest hit. A mid-size racquet has a hitting area of about ...

Hurts at point of impact and usually tingling in leg. Also swelling, bruising and sometimes restricted movement.

What exactly is an Academy? Academies are special training schemes set up by clubs to help them develop young players. All Premiership clubs have them. Liverpool's academy opened in 2000 Other League ...

Defence chiefs in Afghanistan have hailed the first stage of an operation to secure an area of Helmand province a success. Ten soldiers were killed in Operation Panther's Claw, which was aimed at ...

Rugby union is one of the few ball games where the ball cannot be passed forwards. That means a player moving towards the opposition's dead ball line must pass the ball to a team-mate either along or ...

The drop kick is used in two different situations - to restart the game (either from the halfway line after a penalty goal or from the 22-metre line), or to kick for a field goal (worth three points).