Thiessen Blog: Five-rock FGZ a positive change for curling
In September 2017, the World Curling Federation membership voted overwhelmingly to change the Free Guard Zone (FGZ) rule as of the 2018-19 season to the five-rock FGZ rule, a change from the four-rock rule that has been in place in Canada since 2002, and the rest of the WCF since 1993. As a Member Association ...