Tua Tagovailoa threw for 215 yards and a touchdown, Jason Sanders nailed five field goals, and the Miami Dolphins kept their playoff chances alive by beating the San Francisco 49ers 29-17 on Sunday.

The 49ers just lost 29-17 to the Miami Dolphins. Here are the 49ers' grades for this performance. QUARTERBACK: C Brock Purdy played well until the final two minutes of the game. That's when he needed to lead a touchdown drive in 2 minutes and 10 seconds with his team down by 5 points.

The Miami Dolphins took a two-score lead into the fourth quarter as they look to stave off elimination against the San Francisco 49ers and avoid the franchise’s first losing season since the