Madden ratings are often the most contentious topics in sports video games. Should Tom Brady be the best QB in the league? Which linebacker gets top marks for tackling? Is my team's WR more sure-handed than your team's? All week long, SportsNation is ranking the players with the top marks at each position. Today, we're taking a look at the best RBs in "Madden NFL 12." Adrian Peterson has the highest rating at 97, but do you agree that he should get the top spot? Cast your vote now!