Slice ham into chunks big enough to skewer , leave the slices in layers , you want something 2/3 inches thick
Skewer pineapple and ham , rotating layers
Sprinkle with bbq rub
Preheat grill to around 300 , you want a pretty low fire for this one
Mix glaze and preserves and let get warm on the grill
Grill rotating every 2-3 minutes
Once they have a nice char start glazing, once they have desired amount of char remove and enjoy !!