Jackson-Davis won't play against the Heat in Saturday's preseason game due to undisclosed reasons, according to Josh Lewenberg of TSN.ca.
Jackson-Davis is one of several Toronto players who won't suit up for Saturday's preseason opener, joining Allen Graves (groin), Kyle Anderson (knee), Kawhi Leonard (not injury related) and Jamison Battle (back) on the sidelines. Jackson-Davis' next chance to play will come against the Clippers on Saturday, Oct. 10.