The Cleveland Browns entered training camp a bit thin on the defensive line, with veteran Maliek Collins (quad) placed on the active/PUP list. Kalia Davis, one of the Browns’ free agent additions last March, left practice early last Wednesday with an undisclosed injury. The Cleveland Browns’ defensive line is quickly becoming a concernCleveland’s latest roster move came on the heels of Jadeveon Clowney signing with the Houston Texans. News: The Cleveland #Browns have signed Louisville #Kings DT Travis Bell. But with multiple injury concerns in a group that was questionable to begin with, it’s fair to wonder whether the Browns did enough to address their defensive line this offseason.