Shock-absorbing light-and-siren, hologram projection advertisement, and sensing goal post system

A multimedia crossbar system for goal posts comprising:

• a goal net;
• a goal frame;
• a rear net frame;
• a transparent display screen;
• a projection device;
• the goal frame comprising a front crossbar, a first post and a second post;
• the rear net frame comprising a rear crossbar, a first rear post and a second rear post;
• the first post being terminally connected to the front crossbar;
• the second post being positioned opposite to the first post, across the front crossbar;
• the second post being terminally connected to the front crossbar;
• the first rear post being terminally connected to the rear crossbar;
• the second rear post being positioned opposite to the first rear post, across the rear crossbar;
• the second rear post being terminally connected to the rear crossbar;
• the rear crossbar being positioned offset to the front crossbar;
• the rear net frame being mounted offset to the goal frame;
• the goal net being tethered in between the goal frame and the rear net frame;
• the transparent display screen being positioned in between the first rear post and the second rear post;
• the transparent display screen being perimetrically connected to the rear net frame;
• the projection device being centrally mounted within the front crossbar;
• the projection device being oriented towards the transparent display screen;
• a plurality of hooks;
• a second cable;
• the plurality of hooks being distributed along the rear net frame;
• each of the plurality of hooks being connected to the rear net frame;
• the second cable being tensionably engaged to the plurality of hooks;
• and
• the second cable being tethered to the goal net, opposite the goal frame.