Twenty-year-old Kavan Markwood is showing progress, according to his doctor, after a devastating fall during a Pirates game at PNC Park.

A new video of the moment a Pittsburgh Pirates fan fell 6m after leaping up with excitement and plunging to the field shows what might have caused the harrowing plunge.

Kavan Markwood, the Pirates fan who fell over the 21-foot high Clemente Wall at Pittsburgh's PNC Park last Wednesday, will be ...