Racing PositionsFantasy: DeMarco Murray's rise is no mirage 15dMatt BowenWhat history says about debuts like Mariota's14dKevin StoneFrelund's Week 1 NFL daily fantasy tips15d1:14Yates: Players helped, hurt by scheme changes in 201515dField YatesClayton's mailbag: Free-agency takeaways3MJohn ClaytonTaylor: These Cowboys are not one-hit wonders15dJean-Jacques TaylorSeifert: Sizing up the top free agents for 20153MKevin SeifertMina Kimes: Marshawn Lynch's silence pays off3MMina KimesWatt, Murray among captains for Pro Bowl15dTaylor: Suh? Boys focusing inward, not on foe15dJean-Jacques Taylor