Raiders' quarterback update could eventually be bad news for Geno Smith

If Geno Smith continues to struggle, he could legitimately be looking over his shoulder fairly soon.

Ethan Miller/GettyImagesThe Las Vegas Raiders ended their four-game losing streak with a 20-10 win over the Tennessee Titans in Week 6. Although unimpressive, it was the kind of victory you don't apologize for, and the core of the winning formula was simple: make fewer mistakes than one of the league's worst teams.

The mission was accomplished on that latter front, as the Raiders' offensive coordinator, Chip Kelly, took his acknowledgment of head coach Pete Carroll's criticism and created an ideal plan for the game against the Titans.

It's also fair to say, and Kelly surely knows, that the…