By Zach Koons The All-Star guard could make his season debut on the road against Miami. Hornets All-Star guard LaMelo Ball could be poised to make his season debut against the Heat on Saturday after the team upgraded him to questionable on the final injury report before tip-off. Ball, who has missed the first 13 games of the campaign with a high-ankle sprain, was previously ruled out for the contest against Miami on Friday. However, the team’s training staff must have seen a positive indication that that the 21-year-old may be ready to make his return to the court, resulting in the status chan…