To prepare sauce, combine the 1st four ingredients in a small bowl. Cover and chill.
To prepare pork, cut pork in half lengthwise; cut crosswise into 2 1/2 inch pieces.
Combine apple cider vinegar and next 7 ingredients in a medium saucepan; bring to a boil. Add pork to pan. Cover, reduce heat, and simmer 1 hour or until tender. Remove pork from cooking liquid; shred with 2 forks. Place pork in a serving dish; pour cooking liquid over pork.