"There's no doubt they're vulnerable," Legler said. "They're vulnerable for a variety of reasons. One, it's how good Cleveland is, like they're legitimately a team that is going to give Boston fits if they play eventually in the conference finals,

The Boston Celtics are among the most underappreciated champions in NBA history. Their accomplishments are quickly dismissed. Their struggles are celebrated. And all of their top-tier talents are subject to intense media criticism,