Getty (Photo by Michael Hickey/Getty Images) The Cincinnati Bengals are in a win-now window, having QB Joe Burrow and needing to take advantage of his prime years. Nonetheless, the Bengals’ major concern is their defense, given that it cost them games last season. Over the offseason, the Bengals have signed Boye Mafe, Jonathan Allen, and Bryan Cook to bolster the unit. However, could Cincinnati make a home run swing to improve the defensive line? On April 6, ESPN NFL insider Adam Schefter