Looks Good. Have you considered adding a small piece of hickory or pecan wood to give it some smoke flavor? It does not take much. Also, just my .02 is that I don't add sauce until about 5 mins before they come off the grill. The sugar in the sause can burn.
Weber WSM, Weber GA, Weber Spirit S-320
Charbroil Oilless Turkey Fryer
Wife LuzziAnn 1956 model.
Maverick ET-732, Superfast LSU Purple Thermapen & ThermaPop, Party Q