The Dallas Cowboys have CeeDee Lamb … but is it time to make a concerted effort for another star receiver like DeAndre Hopkins? The Dallas Cowboys’ 19-12 loss to the San Francisco 49ers in the Divisional Round at Levi’s Stadium brought to light why receiver CeeDee Lamb needs help. But where can that help come from? One answer is potentially in the form of Arizona Cardinals receiver DeAndre Hopkins. The veteran receiver is reportedly being discussed as being put up for trade. If that is the case, then owner Jerry Jones and his front office would be wise to pick…