Jason and my long time friend Sarah and a couple of other friends at Columbus Zoo

Don¹
n.

1. Don Abbr. D. Used as a courtesy title before the name of a man in a Spanish-speaking area.
2. Chiefly British.
   1. A head, tutor, or fellow at a college of Oxford or Cambridge.
   2. A college or university professor.
3. The leader of an organized-crime family.
4. Archaic. An important personage.

[Spanish dialectal, and Italian both from Latin dominus, lord. See dem- in Indo-European Roots.]