Never tried JJ's, but use the heck out of Pappy's on the grill and mix up my own dry rub for smokingIts had to beat JJ's for anything...... I like it on pork but bound to take honors in brisket too.
http://www.smokingmeatforums.com/t/122319/jjs-finishing-sauce-awesome
Have ya been to Roll Call forum already and got the royal welcome?