Jerry Jones is playing defense for his coordinator. The Dallas Cowboys’ lightning rod owner went to bat for defensive coordinator Matt Eberflus, despite having one of the worst defenses in the NFL.

Despite woeful numbers all year, the Dallas defense likely won't see a change at the top. Jerry Jones says the revolving door at DC has been an error.

Jerry Jones says if there's a trade that would help the Cowboys' defense, they're in position to consider it. Matt Winkelmeyer / Getty Images As frustrated as he might be behind the scenes with the ...