Racing PositionsPreseason Week 1 takeaways: Cousins solid, Keenum struggles6YESPNWhat Brandon Marshall must do to stick with the Seahawks7YBrady HendersonKyle Shanahan calls Reuben Foster a starter but leaves door open for change7YNick WagonerSan Francisco 49ers enter training camp looking to lay winning foundation7YNick WagonerRussell Wilson has been NFL's top statistical QB when not under siege8YSheil KapadiaLineman Sowell signs 1-year deal with Bears8YSeahawks let OT Gilliam sign with 49ers8YSheil KapadiaSource: Seahawks' Gilliam signs 49ers' offer8YSheil KapadiaHave Seahawks done enough to improve protection of Russell Wilson?8YSheil Kapadia