DULUTH, MN (KDAL) - Winter break skating sessions will be held daily next week at the Heritage Sports Center from 2 p.m. to 4 p.m. The sessions, put on by Duluth Parks and Recreation, are free and open to the public. They will not be held on the weekends. Skating sessions also will be held at Bayfront Park Monday through Saturday next week from 1 p.m. to 8 p.m. and Sunday from 1 p.m. to 5 p.m.  The Heritage Center is at 120 S. 30th Ave. West.