By The Associated PressBOYS' BASKETBALL Class A District Final District 1 Kalamazoo Central 65, Portage Central 50 Battle Creek Central 67, Kalamazoo Loy Norrix 53 Lansing Everett 61, Okemos 48 East Lansing 60, Grand Ledge 57, OT Grand Rapids Christian 70, Grand Rapids Ottawa Hills 48 Hudsonville 48, Zeeland East 31 Muskegon 52, Grand Haven 48 Lowell 52, Grand Rapids Forest Hills Central 44 Flint Carman-Ainsworth 61, Flushing 56 Midland 58, Saginaw Heritage 37 Saginaw 76, Saginaw Arthur Hill...