The Lake Superior State hockey team continued to add size and scoring talent with the signing of Tobin Praznik to a National Letter of Intent on Friday. Praznik, a 6-3, 210-pound right wing, was a teammate of Laker recruit Trevor Demmans at Nipawin of the SJHL this season. The Winnipeg, Manitoba native scored 41 goals and totalled 72 points in 64 games last season. He was a first-team All-SJHL selection and placed sixth in the league in scoring. Praznik joins three other student-athletes who have signed to attend LSSU next season. They are: *Jason Sessa, Deer Park, N.Y., 6-1, 175, RW; Rochester (USHL) *Trevor Demmans, Nipawin, Sask., 6-0, 200, D; Nipawin (SJHL) *Mike Kucsulain, Troy, Mich., 6-4, 205, LW/C; Compuware (NAJHL) S. Monaghan LSSU