Every training camp, there are a handful of players who generate headlines — rookies, big free-agent signings, and stars returning from injury. But just as important are the players flying under the radar who quietly carve out major roles by the time the season arrives. For the Detroit Lions heading into this year’s camp, several players fit that description, including Derrick Barnes, Roger McCreary, and Larry Borom. Each could end up playing a bigger role than many expect.
