Mepụta ụdị okwu a dị mgbagwoju anya N'ime koodu egwuregwu rugby nke oge a gụnyere rugby union na rugby league, a gaghị enwe ike ịme ihe mgbaru ọsọ site na free kick.
N'ezie, ụdị ahịrịokwu dị mgbagwoju anya bụ "N'egwuregwu nke oge a, enweghị ike ịme ihe mgbaru ọsọ site na nkwụsị, mana ụgwọ ọrụ maka ịme ihe mgbaru ọsọ'site na akara' bụ isi atọ - ọ bụ ụzọ isi mee ihe dị iche na mgbaru ọsọ ọdịda, na nke ikpeazụ ahụ ruru isi anọ. "