MIAMI — In an NBA draft without a sure-thing selection, certainly nothing like Victor Wembanyama last year, a case could be made that the Miami Heat will have a shot at the biggest name in the process, even while only holding the Nos. 15 and 43 selections. Then again, it also could be a case of such a door already having been slammed in their face. While there is no LeBron James in next week’s draft, there is Bronny James, the 19-year-old son of the former Heat icon, a player with leading-man buzz despite averaging only 4.8 points in 25 games last season at Southern Cal. Although it has significantly diminished, the initial draft buzz was of LeBron’s Los Angeles Lakers considering Bronny with the No.