NFC East

Cowboys trade defensive end Everson Griffen to Lions

FRISCO, Texas — It was a curiosity on Sunday after the Dallas Cowboys made a big deal about the return of defensive end Randy Gregory to see him play only six snaps in the 25-3 loss to Washington.Gregory shouldn’t have to worry about limited reps going forward now that the Cowboys have traded veteran defensive end Everson Griffen to the Detroit Lions.Per sources, the trade is for a conditional sixth-round pick that could become a fifth-rounder.Griffin, who had 2.5 sacks for the Cowboys after signing a one-year deal in August, will help bolster a 3-3 Detroit team that is looking to make a playo…