1. Heat oven to 325°F. Remove net from pork roast. Place roast in heavy Dutch oven over high heat; brown all sides of roast. Cover pot and place in oven for 4 hours.
2. Meanwhile, combine honey, mustard, jam, mustard seeds and vinegar in small bowl; mix well.
3. After 4 hours, remove pork from oven and pour 1/2 the honey mustard over the roast. Return pot to oven, uncovered, for 5 minutes. Use tongs, 2 forks or fingers to shred pork.
4. Serve pulled pork on pretzel rolls with additional honey mustard.