Thursday, Oct. 9—Tom and Casey Dubinski, a son, Michael Timothy Dubinski, 7 pounds 9 ounces, 19 inches long, born at 5:47 p.m. at Banner Desert Hospital, Tempe, Ariz. He joins a sister, Annalynn. Grandparents are Tim and Cheryl Spaeth of Bloomington, the late Richard Mumm, and Mike and Kathy Dubinski.