Miami Dolphins on SI Publisher Alain Poupart (@PoupartNFL) is joined by Chris Perkins from the South Florida Sun-Sentinel to break down a busy day that included major injury news, a flurry of roster moves, Tua's eye-opening comments about Brian Flores, the backup QB situation and what Mike McDaniel had to say about it, and more. Make sure to follow Alain on Twitter at @PoupartNFL and read his stories on Miami Dolphins on SI at si.com/nfl/dolphins.

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