No one has been able to fathom exactly what BBC Sportsday presenter Chris Mitchell was thinking when he tapped away on his hand at the end of a bulletin report.

The bizarre moment came as his studio report ended and he pretended to tap an imaginary tablet or smartphone device live on air.

As the camera zoomed out at the end of his report, Mitchell was seen miming scrolling and swiping motions on the palm of his hand.

Mitchell, who may have thought no one would notice the lack of a device in his hand, responded to a Twitter user who suggested he had stolen the “iPad blooper” crown from fellow

Workers remove thousands of dead fish from the Guanabara Bay

An investigation has found evidence that the areas in which Olympians will compete in swimming and boating events contains high levels of viruses and bacteria and presents a very serious threat to the health of the athletes, as well as for visitors to the famous beaches of the popular city.

The Associated Press conducted four rounds of testing in the waters starting back in March and the shocking results have led to top experts and many competitors expressing their worry at the health risks the contaminated waters pose.

A number of athletes have already fallen ill with fevers, vomiting and

Australian diver Maddison Keeney suffered a personal nightmare at the World Aquatic Championships as a horrendous dive scored 0.0.

Keeney, 19, was sitting fourth in the standings going into the final round in Russia and was attempting a dive with a difficulty of 3.2.

But her talents deserted her at just the wrong time as she executed her dive terribly.

In the end, Keeney produced the kind of dive that you see every day in your local swimming pool - a standard jump and plunge.

She was handed a big fat zero by all judges and slumped to last in the standings.

Maddison Keeney's terrible dive

After a pulsating three weeks of racing our cycling blogger extraordinaire Felix Lowe dishes out his alternative Tour awards.

Father and Son Travel at Top Speed in Racing Car by storyfulviral

The expressions could not be more different as Anton Avdeyev drives his five-year-old son around a racing track at top speed.

The Kazakh exudes a cool, calm exterior while Timofey yells wide-eyed at the camera.

Anton is known on the drift-driving circuit – where cars are manipulated using brakes, clutch and gears to keep them in oversteer around corners – and performed the stunt at an empty track. So, basically, don’t try this at… well, just don’t try it!

Anton Avdeyev and his son race around a track

Casey Stoner broke his shoulder blade and ankle in a terrible high-speed crash at the Suzuka 8 Hours endurance race in Japan.

The Australian former MotoGP champion was riding for the Musashi Honda team when he missed a turn and careered off the track.

The 29-year-old, who had not raced since 2012 but was leading at the time of the crash, blamed a stuck throttle and fortunately avoided any more serious injuries.

Well my #Suzuka8H ended spectacularly!Stuck Throttle = Broken Scapula + Fractured Tibia and a few more tweaks. Sucks! pic.twitter.com/aNtgwDGIzG

— Casey Stoner (@Official_CS27) July

An attendee holds a Microsoft Xbox controller while playing a video game at the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 17, 2015

Yep, that headline is correct.

A professional video game league is to test competitors for performance enhancing drugs.

The idea of performance enhancing drugs in the world of video games may seem preposterous to some.

However, the decision was taken by the Electronic Sports League (ESL) after a team admitted to guzzling down prescription drug Adderall before a tournament.

Adderall, for those interested, is a so-called smart drug, as it helps the user concentrate and reduces fatigue – key ingredients for success at a gaming tournament.

Cory “Semphis” Friesen – who plays Counter-Strike: Global

Before you ask, we've no idea who this kid is, or what school he goes to, or what competition he's playing in right here.

This Tweet appears to be saying that his name might Kiwami Douga, but we have no way of confirming or denying it:

There's also this big chunk of Japanese script we found that may or may not contain the answer:

滑川総合　馬場優治選手（3年夏）
上尾市民球場　夏の埼玉大会　埼玉栄戦にて

代打で出場も、凡退となりましたが、馬場選手のこの打席のことはこの先
忘れることはありません！ほんとすごかった！ ２年半の野球部生活お疲れ様でした！

Any the wiser? Good luck to you