The Cowboys are signing back LB Leighton Vander Esch, source said, giving him a 2-year deal worth $11M. . The wolf hunter is back! 🐺 . . . #dallascowboys #cowboys #cowboysnation #wedemboyz #americasteam #nfl #fyp #foryou #howboutthemcowboys #gocowboys #leightonvanderesch #nflfreeagency