Mika Gudmundson and Erik Lembke welcomed a baby boy on Nov. 26. Walter Matthias Lembke weighed eight pounds, four ounces when he was born in Juneau at 6 a.m. at Bartlett Regional Hospital. He was 20.5 inches. “We had one day of Thanksgiving leftovers and then we went into labor,” said Gudmundson. The boy – the couple’s first – has…