Alabama’s offensive identity is a work in progress, some of the newest players are already providing depth, and Derrick Henry says the sky is not falling in Tennessee. TUSCALOOSA, Ala. — When Nick Saban took over the Alabama Crimson Tide in 2007, the entire list of players who had posted a 1,000-yard receiving season in program history had just two names on it, David Palmer and D.J. Hall. And Hall had just done it the previous season. Make no mistake, Alabama had some outstanding receivers over the years, including one of the greatest ever in Don Hutson. At times, the…