Today brings the second installment in the MetroNews countdown of the 10 Most Pivotal Mountaineers for the 2015 football season. These aren’t necessarily West Virginia’s “best” 10, or the ones appearing on those bloated preseason watch lists. But they’re the players whose production will hold answers to the biggest preseason questions. MORGANTOWN, W.Va. — Marquis Lucas is digging into this leadership business on a couple of fronts. As the only senior on West Virginia’s offensive line, he’s casting a lead-by-example vibe. As the new father of a baby boy back in Miami, Lucas suddenly possesses broader perspective than he could have imagined.