Video prompt: The sun casts a warm glow over the scene as the athlete, clad in a sleek, form-fitting athletic suit, grips the heavy metal ball with both hands. With a focused expression, they take a deep breath, their muscles tensing in anticipation. The athlete spins gracefully in a powerful motion, their feet pivoting expertly on the ground. As they release the ball, it soars through the air in a perfect arc, glinting in the sunlight. Nearby, an official with a clipboard and measuring tape watches intently, ready to record the impressive distance. The crowd erupts into applause, their excitement palpable as the ball lands with a solid thud on the marked field.
Defect: Blurring (abnormal blur, e.g. one bird of a group blurs)
Explanation: His face is blurred and continues to be blurred throughout the video.