His chip ahead beat Luke Arscott but the Leeds captain could not ground the ball before it rolled dead.
Video ref Geoff Warren called a knock-on after Adam Jones was dragged down short and scrum-half Rhodri Wells attempted to ground the ball.
The Kiwi lock followed through quickly to ground the ball for his side's third try, beating Gethin Jenkins and the covering Arias to the touchdown.
Leamy reached out over his head to ground the ball for his side's second try but Manning could not add the conversion on this occasion.
Bosc's clever hanging kick allowed Greenshields to touch down and then a teasing grubber from Bosc saw McGuire dive full length to ground the ball.
Long's long pass wide exploited Amos Roberts stepping out of the Wigan defensive line and found winger Meli to ground the ball in the left-hand corner.
On the first occasion the centre was adjudged to have fallen just short as he went to ground the ball, and a knock on cost him the second time around.
Prop Andrew Sheridan was unable to ground the ball after a superb last-ditch tackle from Burgess, before Mears was again denied after an offload from Matt Stevens - temporarily on for Sheridan.
Cipriani's conversion levelled it at 13-13 and Munster endured a torrid 10 minutes as Wasps upped the ante, but Sackey was unable to ground the ball after taking a quick tap penalty.
The France centre pretended to ground the ball before getting to his feet and heading nearer the posts, getting a clip from Gareth Williams for his cheek as he finally touched the ball to grass.
Hazard ran up to reclaim the ball and the teen fell over, stomach toward the ground and the ball under him.
"The player miskicks the ball and falls to the ground after he miskicks the ball, " Olave said.
Then make the stroke and continue to gaze at the ground, where the ball was, for at least one more count.
Working with consistently low payrolls, Friedman has found a formula that works: developing young pitching, filling the middle of the diamond with athletic players who can cover ground and catch the ball (any offesne is a bonus), and investing big money only in the franchise player (Evan Longoria).
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He was largely blamed for the Red Sox's defeat in the 1986 World Series against the New York Mets after he misplayed a routine ground ball in the 10th inning of Game 6, allowing the winning run to score in a 6-5 Mets victory.
"The main thing is getting ahead, throwing strikes, mixing speeds and getting the ball on the ground, " Maholm said.
Connacht survived another spell of pressure near their posts and forced a crucial penalty near the Munster 22 when James Coughlan was seen holding onto the ball on the ground.
Veteran Romanian coach Mircea Lucescu is cut from the same cloth as his Arsenal counterpart Arsene Wenger in his firm belief in keeping the ball on the ground and attacking in fluent short-passing moves.
Forward passes twice foiled attacking moves and then Keith Earls broke away after good work by Lifeimi Mafi but the full-back was penalised for holding on to the ball on the ground and the scoring opportunity was lost.
While the hard ground - because of the underlying sand drying quickly - allows the ball to travel further from the tee, the ground off the fairway is far less forgiving.
"My sense was that the ball was resting on the ground and his glove was around the top of the ball, " Kellogg said.
The third umpire can make use of video evidence to rule on run outs, stumpings, whether a ball has hit the ground before being caught or when it is unclear if the ball has crossed the boundary or not.
The third umpire uses replays to rule on run-outs, stumpings, whether a ball has hit the ground before being caught or when it's unclear if the ball has crossed the boundary or not.
Morgan fell to the ground as Hazard attempted to wrest the ball away from him before the 22-year-old Chelsea midfielder took more drastic action.
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The teenager fell to the ground as Hazard attempted to get the ball from him with the Blues midfielder then trying to kick it from under him, but instead he appeared to make contact with the youngster.
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The system then uses the trajectory data to determine exactly where the ball has hit the ground, making it invaluable for marginal line calls.
The ball should start on the ground but any part of your body can come into contact with the ball except your hands or arms.
Earlier, there had been a stunned silence around the County Ground when Marcus Trescothick drove the first ball of the game from Kirtley in the air straight to Robin Martin-Jenkins at mid-off.
Foden brought the New South Wales Waratahs winger to ground but the Wallabies took the ball through a couple of phases and then moved it through the hands across the width of the pitch for Mitchell to send Elsom striding over for a marvellous try.
Gayle duly launched the first ball out of the ground for a massive six but Swann, unperturbed, delivered his drifter and Gayle was bowled after atempting an ugly swipe.
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