US Patent 9993710 Sports apparatus

A sports apparatus, comprising: at least two support columns, and at least two base structures coupled to the at least two support columns. At least one horizontal support bar is coupled to the at least two support columns. The at least one horizontal support bar is moveable and/or adjustable, and comprises at least two openings. At least one connector, disposed entirely below the lower surface of the at least one horizontal support bar, comprises at least two connecting point coupling the at least one connector to the at least one horizontal support bar at a lower surface of the at least one horizontal support bar by engaging with the at least two openings in the at least one horizontal support bar.