"1886"^^ . . . . . "1887 in Canadian football"@en . "The ORFU withdrew from the CRFU which ceased to function. The concept of \"heeling\" the ball into play was introduced."@en . . "1888"^^ . . . "The ORFU withdrew from the CRFU which ceased to function. The concept of \"heeling\" the ball into play was introduced."@en . .