Miami Dolphins quarterback Tua Tagovailoa has successfully cleared concussion protocol and is set to return to action against the Arizona Cardinals. After suffering his third concussion during a game against the Buffalo Bills, Tagovailoa spent time on injured reserve and missed four games. His return is highly anticipated, especially as the Dolphins have struggled offensively in his absence, ranking last in scoring. Teammate Tyreek Hill expressed optimism about the impact of Tagovailoa's return on the team's performance.

• Tua Tagovailoa's return is expected to significantly improve the Dolphins' offensive performance.
• The Dolphins have struggled without Tagovailoa, losing three of four games.
• Tagovailoa's connection with his teammates, especially with Tyreek Hill, is crucial for the team's success.