Jon Gruden was given 10 years to revitalize the franchise, building the organization into a winner as the team left Oakland and transitioned into Las Vegas. The Raiders have "improved" from Year 1 to Year 2 under Gruden, even though the results haven't been similar to Gruden's first stint with the franchise.The Raiders went 4-12 in Gruden's first year and improved to 7-9 last season, giving...