In short, T.J. Parker is a production machine. Through two seasons, he has accumulated 32 tackles for loss, 16.5 sacks, six forced fumbles, three fumble recoveries and three pass breakups. Despite weighing nearly 270 pounds, he has produced pretty much everywhere on the field.

Rivalries form the backbone of college football. After months of research and debate, here's how the top 100 stack up.