The Miami Dolphins and quarterback Tua Tagovailoa have agreed to a four-year contract extension worth $212.4 million. The former first-round draft pick was a limited participant in the team’s training camp as he waited on his deal to come through, and now it has. He will average a salary of $53.1 million moving forward. Tagovailoa threw for a league-high 4,624 yards with 29 touchdown passes and 14 interceptions in 2023. The Dolphins are coming off of an 11-6 season that saw them fall to the eventual Super Bowl champions in the first round of the playoffs. Tagovailoa is entering his fifth year …