For boxing you're always going to need three different personalities during a fight in order to give you well rounded commentary before during and after the action. Gus, Tarver and Bernstein always do a great job. Bernstein with the basic commentary, Tarver for his ring knowledge and experience and Gus with his exciting blow-by-blow commentary.
I mean, imagine if Gus was in place for Lampley on HBO. Him and Steward would've both been spunking at the same time during the Ortiz-Berto bout