Medicare Presentation: Friday, Oct. 7, 10 am, lower level John P. Murzyn Hall, 530 Mill St. NE. Discuss what Medicare covers, what it costs and how to enroll. For those already on Medicare, review the types of Medicare insurance available and factors to consider when deciding what type of insurance is best for you. Cost is free; however, you must register by calling 763-706-3730. Letter Writing to Soldiers and Free Pizza Lunch: Friday, Oct. 7, 1 pm, lower level John…