Chris Russo, host of “Mad Dog Unleashed” on Sirius/XM radio, will be a guest on our “Battle of New Britain” State Football Championship Preview radio show Friday at 5 p.m.

Russo, a New Canaan resident, will discuss the Class L Championship game between New Canaan and Darien with host Rob Adams and company.

Russo is also an author and one of the country’s most prominent sports radio personalities. He can be heard weekdays, 3-6 p.m., on Mad Dog Radio, channel 86 on Sirius/XM. Beginning in April, Chris will appear on the Major League Baseball Network weekdays from 1 to 2 p.m.

Hersam Acorn Radio’s Friday “Battle of New Britain” State Football Championship preview show will cover all four divisional championships. Then we will go to our live broadcast at 6:55 p.m. for the Class S tilt between Ansonia vs. Woodland.

On Saturday we will be broadcast three games: At 9:55 a.m., St. Joe’s vs. Brookfield in Class M; at 1:55 p.m. New Canaan vs. Darien in Class L; and at 5:55 p.m. Fairfield Prep vs. Southington in Class LL.

Tune in at trumbulltimes.com or fciac.net.