It is a major day for the Pro Football Hall of Fame as they have announced their preliminary nominees for enshrinement. Let’s take a look at who was chosen at this stage by way of their position: Quarterbacks: Randall Cunningham, Dave Krieg, Jeff Garcia, Donovan McNabb, Steve McNair. Running Backs: Shaun Alexander, Tiki Barber, Earnest Byner, Larry Centers, Corey Dillon, Eddie George, Edgerrin James, Darryl Johnston, Eric Metcalf (WR/KR/PR), Clinton Portis, Fred Taylor, Herschel Walker, Chris Warren, Ricky Watters. Wide Receivers: Isaac Bruce, Gary Clark, Henry Ellard, Torry Holt, Chad Johnson, Derrick Mason, Sterling Sharpe, Rod Smith, Hines Ward. Tight Ends:…