The Duluth Heritage Sports Center announced it will host the Clyde Iron Cup, a two-game preseason exhibition series between United States Hockey League members Sioux City and Green Bay, on Sept. 16-17 at Sill Arena.
The Friday game is set for 7 p.m., with the Saturday game at 2 p.m. Tickets are $10 for adults and $6 for students (high school and below).

