Should the Eagles fall to the Commanders on Saturday, Sunday’s clash between the Cowboys and Chargers becomes a do-or-die showdown for Dallas.

Week 16’s matinee at AT&T Stadium kicks off at noon central, airing on Fox and streaming live on NFL+ and NFL Game Pass.

The Cowboys lead the all-time series against the Los Angeles Chargers, 8–5, across 13 regular season meetings dating to 1972.

Here is everything fans need to know about this week’s matchup:

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When: Noon (Sunday, Dec. 21)

Where: AT&T Stadium (Arlington)

Betting Line: Cowboys -2.5; Over/Under 49.5 (via FanDuel, as of Tuesday)

TV: Fox Streaming NFL+

Radio: English: 105.3 The Fan (KRLD-FM); Spanish: 107.5 La Grande (KMVK-FM)

Cowboys’ final two games

Week 17: Cowboys at Commanders, Noon (Thursday, Dec. 25)

Week 18: Cowboys at NY Giants, TBD (Either Jan. 3 or Jan. 4)

Dallas Cowboys cornerback Trevon Diggs (7) was back on the field working out after coming...Jerry Jones reveals why Cowboys have yet to activate CB Trevon Diggs

The former All-Pro cornerback was held out of Sunday’s loss against the Vikings, and has missed the last eight games with a head and leg injury.

Pittsburgh Steelers' Marquez Valdes-Scantling (11), Aaron Rodgers (8) and Troy Fautanu (76)...Aaron Rodgers, Steelers freeze out Dolphins, stay atop AFC North with win

Rodgers passed for 224 yards and two touchdowns on Monday Night Football for the Steelers’ second straight win.

Kansas City Chiefs quarterback Patrick Mahomes (15) calls out a play during an NFL football...Chiefs QB Patrick Mahomes undergoes ACL surgery in Dallas, begins long road to recovery

Mahomes tore the knee ligament late in a 16-13 loss to the Chargers on Sunday.

Find more Cowboys coverage from The Dallas Morning News here.