Abstract: 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.

Abstract: Disclosed is a device that includes at least one base with at least one top side and at least one bottom side, with the at least one top side having at least one opening. The device further includes at least one base leg corresponding to at least one opening of the base, which has at least one bottom portion configured to be inserted into at least one opening of the base. The device also includes at least one extending member attached to at least one base leg. The extending member or extending members project upwards when the device is in an extending position. The device includes at least one cross-connecting member oriented in a lateral direction and attached to at least one base leg and/or at least one extending member. Finally, the device includes at least one sign configured to attach to at least one cross-connecting member.