The sling lies on a track at the base of the trebuchet. As the arm of the trebuchet begins to move, the sling drags the ball before lifting it into the air. This gives the swinging arm time to ...

The 22-year-old tried a sling action from behind the umpire's arm to Mahmudullah. The Bangladesh batter missed the ball but ...

Dodgers superstar Shohei Ohtani was seen wearing a sling around his injured shoulder ... is that the injury occurred to his ...