I thought exactly the same as you did. An amazing "goal line to goal" - goal! Thommoesque....
And the flopping on the deck was also after Morgan's lung-busting, carrying the ball down the field then diagonally across before releasing it. He stayed, standing ready for more action, till his efforts were rewarded and he could momentarily relax in exaltation.
I watched and re-watched that this morning. SO pleasing.
Ah'm gaunie have anurra keek.....