Grill chicken skin side down over direct heat, turning halfway through or whenever there is a flare, until lightly charred, 5-8 minutes
Move chicken to cooler part of grill, cover with lid, and continue to grill, turning several times and keeping covered, until an instant-read thermometer inserted into the thickest part of the breast registers 150 Degrees F, 15-20 minutes
Uncover grill and using a brush, generously baste chicken with reserved sauce.
Continue to grill, turning every 1-2 minutes and basting all sides, until the internal temperature o thickest part of breast registers 155 Degrees F and sauce is shiny and lacquered, about 6 minutes.
Transfer chicken to a cutting board. Let rest 10 minutes before serving.