Whether you're wanting to honor Martin Luther King Jr. with others or on your own this weekend, here are 13 ideas for you to try out: Donate a backpack or suitcase to foster children in Macon, Milledgeville or Hawkinsville. See dropoff locations: Volunteer in the soup kitchen at Daybreak Center in downtown Macon. Attend the march in Perry Monday at 9 a.m. Visit a Ga. National park. Fees are...