The 22-year-old Tagovailoa was on the winning end of an action-packed duel with Arizona quarterback Kyler Murray, who finished with 283 yards and three touchdowns. Tagovailoa was much more productive in his second start after throwing for just 93 yards against the Rams last week. BIG FOOTSanders made a 56-yard field goal as time expired in the second quarter to give the Dolphins a 24-17 halftime lead. INJURIESDolphins: WR Preston Williams (foot) left the game in the second quarter and didn't return. Cardinals: CB Kevin Peterson left the game early in the second quarter for a concussion evaluation and didn't return.