One might well ask why? Then again one might reply Why not, which is another question. This appears to be an invitation to mixed rugby football. Does that mean boys versus girls, a battle of the sexes or teams of mixed sex -- true equality?
This meets the contest requirements nicely as you deliver a structurally sound Four Line Poem with correct line and syllable count throughout. The contest is clever since it takes a completely different approach from the others I have read so far. Good luck in the judging and thank you very much for sharing it.