The Miami Heat's preseason is in the books, and there is a great deal to be gleaned from it.
The Heat showed a lot that could make one optimistic about the upcoming regular season, but they also showed a lot that could make one pessimistic about how strong this team is going to be.
For now, we're going to focus on the negative. Let's take a look at the five things Miami should be most concerned about heading into its first year of the post-LeBron James era of basketball.
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Article written by Sam Richmond