Is Sam Ehlinger really the key to everything on the DraftKings main slate this week? His salary certainly presents opportunity. He's not the only cheap option worth a look at QB, though. And that salary-cap space will come in handy as we sort through myriad attractive plays at RB and WR. Are the sneakiest GPP options sitting right there at the top, above the chalk?DraftSharks.com Lineup Generator: https://www.draftsharks.com/daily/daily-fantasy/Fantasy football rankings and tools: https://www.draftsharks.comGet a 100% deposit match on Underdog: https://play.underdogfantasy.com/p-draft-sharksGet a 100% deposit match on Sleeper: http://sleeper.com/DraftSharks