Tagovailoa seeks only second 4-0 start by rookie in 40 years

Denver Broncos quarterback Drew Lock (3) looks to throw against the Las Vegas Raiders during the first half of an NFL football game, Sunday, Nov. 15, 2020, in Las Vegas. (AP Photo/Isaac Brekken)

Miami Dolphins quarterback Tua Tagovailoa (1) looks to pass the football during the first half of an NFL football game against the Los Angeles Chargers, Sunday, Nov. 15, 2020, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)