Original sentence: Both Marino and backup quarterback Scott Mitchell suffered injuries, and following a memorable win over Dallas on Thanksgiving Day with Steve DeBerg as starting quarterback, Miami lost its final 5 games, including one in overtime at New England, to miss the playoffs at 9–7
Edited sentence: Both Marino and backup quarterback Scott Mitchell suffered injuries, and following a memorable win over Dallas on Thanksgiving Day with Steve DeBerg as starting quarterback, Miami lost its final 5 games, including a heartbreaker in overtime at New England, to miss the playoffs at 9–7