Getty The Dallas Cowboys are still being linked to free-agent Trey Hendrickson First, they were in. The Dallas Cowboys were ready to make a trade for Raiders star Maxx Crosby , but that dream faded once Baltimore entered the picture with two first-rounders, but that was no big deal–Dallas was prepared to bounce back by signing Trey Hendrickson in free agency. Except that the first day of free agency passed, with the Cowboys trading for Rashan Gary and re-signing Sam Williams … and no movement