Dolphins waiting to see severity of Tagovailoa's rib injury

A member of the team staff assists Miami Dolphins quarterback Tua Tagovailoa (1) after he left the field injured during the first half of an NFL football game against the Buffalo Bills, Sunday, Sept. 19, 2021, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

Miami Dolphins quarterback Tua Tagovailoa (1) is sacked by Buffalo Bills defensive end A.J. Epenesa (57) during first half of an NFL football game, Sunday, Sept. 19, 2021, in Miami Gardens, Fla. Tagovailoa was injured on the play. (David Santiago/Miami Herald via AP)

Miami Dolphins quarterback Tua Tagovailoa (1) is helped off the field after being injured, as Miami Dolphins head coach Brian Flores, right, looks on, during the first half of an NFL football game, Sunday, Sept. 19, 2021, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

Miami Dolphins quarterback Tua Tagovailoa (1) is assisted off the field during the first half of an NFL football game against the Buffalo Bills, Sunday, Sept. 19, 2021, in Miami Gardens, Fla. (David Santiago,Miami Herald via AP)

Miami Dolphins quarterback Tua Tagovailoa (1) is assisted by offensive guard Jesse Davis (77), during the first half of an NFL football game against the Buffalo Bills, Sunday, Sept. 19, 2021, in Miami Gardens, Fla. (AP Photo/Hans Deryk)