Irving: Need to scale back self-imposed pressure

DALLAS — Once again, the Mavericks failed to finish with their pair of All-Stars on the floor together.

On this occasion, Kyrie Irving missed a contested step-back 3-pointer on the final possession of a 124-122 loss to the Indiana Pacers on Tuesday night. It marked the fourth time in five games that Irving has played alongside Luka Doncic and the Mavs lost, with all of the defeats coming by a one-possession margin — far from the boost Dallas…