After as astoundingly entertaining slam dunk contest on All-Star Saturday, the NBA was again reminded that sometimes the best response to criticism is to ignore it. After the performances of Zach LaVine and Aaron Gordon, it is doubtful anyone will suggest the contest should be eliminated, or even slightly altered. But that could change as soon as next year. LaVine and Gordon established a standard that seems impossibly high to top. So if the next slam dunk is not as good as