The Maine Freeze open their National Women’s Football Association preseason schedule Saturday with a 7:05 p.m. game against Rochester at Fitzpatrick Stadium in Portland. The second-year team opens its regular season April 12.

Half-price tickets can be purchased for $7.50 (adult) and $5 (children) until midnight Friday at www.mainefreeze.com. Tickets are available on game day for $12 and $7.