Today

High school softball

MHSAA Division 3 regional tournament, at Boyne City: Gladstone vs. Grayling, 10 a.m.; Negaunee vs. Kingsley, noon; championship, 2 p.m.

MHSAA Division 4 regional tournament, at Ishpeming: Superior Central vs. Lake Linden-Hubbell, 11 a.m.; Norway vs. Bessemer, 1 p.m.; championship, 3 p.m.

High school baseball

MHSAA Division 3 regional tournament, championship, at Traverse City Central: Negaunee vs. Traverse City St. Francis, noon

MHSAA Division 3 regional tournament, championship, at Traverse City Central: Evart vs. Pinconning, noon

MHSAA Division 3 quarterfinals, at Traverse City Central: Negaunee-Traverse City St. Francis winner vs. Evart-Pinconning winner, 2:30 p.m.

American Legion baseball

Post 44 Blues at Fond du Lac, Wis., tournament, opponents & times TBD

Houghton vs. Post 44 White Diamonds, at Post 44 JR Invitational, at Haley Memorial Field, Marquette, noon

Sault Ste. Marie, Ontario, Black Sox vs. Post 44 White Diamonds, at Post 44 JR Invitational, at Haley Memorial Field, Marquette, 6 p.m.

Sunday

American Legion baseball

Post 44 Blues at Fond du Lac, Wis., tournament, opponents & times TBD

Post 44 White Diamonds vs team TBD, at Post 44 JR Invitational, at Haley Memorial Field, Marquette, 10 a.m. or noon

Monday

Youth golf

U.P. Junior Tour, at Wawonowin Country Club, Champion, 9 a.m.

American Legion baseball

Westwood at Post 44 Reds (doubleheader), at Haley Memorial Field, Marquette, 5 p.m.

Tuesday

High school softball

MHSAA Division 3 quarterfinals, at Cheboygan: Boyne City regional champion vs. Houghton Lake regional champion, 4:30 p.m.

MHSAA Division 4 quarterfinals, at Sault Ste. Marie: Ishpeming regional champion vs. Harbor Springs regional champion, 4 p.m.

American Legion baseball

Post 44 Reds at Escanaba (doubleheader), 5 p.m.