Next time try a minion style burn instead of letting all the coals get white hot. I have much better luck lighting 10 briquettes and placing them in the center of a filled basket. Let them get settled in the barrel and once the sweet blue rolls, put the meat on.
Chicken still looks great though!
18.5" OTS, 22.5" OTG, CB Silver(Rip), Vintage Coleman Bullet, Pit Barrel, UDS