Midfielder Lorik Cana picked up the ball following a Bolton clearance before sending over a high looping ball to the back post where Campbell had found plenty of space for a side-foot volley past Jussi Jaaskelainen.

BBC: Sunderland 4-0 Bolton

The veteran defender gathered the ball 30 yards out, held off the challenge of Brahim Hemdani and sent a looping volley high beyond the flailing fingertips of McGregor.

BBC: Panathinaikos 1-1 Rangers

During an enthralling and competitive opening half, the heavily involved Grant had been kicked in the head by a very high foot from Andrew as the striker stretched to reach a looping ball, while James O'Connor sustained a cut above his eye as he competed for a loose ball.

BBC: Sheff Wed 2-2 Crystal Palace

It provides the same patent-pending high-resolution jog wheels, combined with ergonomic controls for cueing, looping and effects.

ENGADGET: Traktor Kontrol S2 digital DJ system shaves a few inches and bones off its big brother

The most high-profile episode happened last week after Twitter unveiled Vine, a mobile app that lets users shoot and post looping, six-second video clips.

CNN: Doug Gross,