The Michigan Blood bus will be outside Kleiner Commons for all of those willing to donate tomorrow and Wednesday. The drives will be held from 10 a.m. until 3:30 p.m. on Tuesday and noon until 6 p.m. on Wednesday. The Sigma Lambda Gamma sorority will host this month’s Michigan blood drives. Walk-ins are welcome, but appointments are encouraged. To make an appointment, visit www.gvsu.edu/service.