data-mm-id=”_jviywvlot”>The Dolphins stunned the NFL community when they announced Tua Tagovailoa was taking over the starting job from Ryan Fitzpatrick this week after Fitzpatrick had played well and led Miami to two straight wins going into its bye. Now we know why. It's because the Dolphins are hedging their bet on Tagovailoa. According to Adam Schefter, one of the factors in starting Tagovailoa is the Dolphins want to evaluate whether he's good enough to lead the franchise moving forward or whether they should use one of their many draft picks on a quarterback in 2021. Here's more from Schefter. “The Dolphins need to know what they have in Tagovailoa as they enter the 2021 draft with two picks in each of the first two rounds, courtesy of their trade last year that se…