Haines School superintendent Roy Getchell might add “light dentistry” to the list of “other duties, as assigned” in his contract. Getchell donned rubber gloves to remove a loose tooth that was bothering second-grader Parker Baumgartner Monday. Parker walked into the district office with a sore tooth and looking for some support from grandmom Judy Erekson,the district’s bookkeeper. Roy offered to take care of the tooth. He also wanted half the loot from the tooth…