Greatness is defined in so many different ways. Statistical production, individual awards, team success, longevity, supporting cast, level of competition, raw talent and athletic ability all factor heavily in determining overall greatness. Sometimes, you simply know greatness when you see it.

So all factors were considered when trying to determine who the greatest running backs of the BCS era have been. Here are the Top 50 ball carriers since the BCS was implemented in 1998:

Greatness is defined in so many different ways. Statistical production, individual awards, team success, longevity, supporting cast, raw talent and athletic ability all factor heavily in determining overall greatness. Sometimes, you simply know greatness when you see it.

So all factors were considered when trying to determine who the greatest quarterbacks of the BCS era have been. Here are the Top 50 signal callers since the BCS was implemented in 1998:

* - active, ** - not all seasons played in BCS era

Sports are filled with statistics that uber-nerds and casual fans alike can enjoy. Numbers and records help fans define greatness and settle arguments on talk radio and at the local watering holes on a daily basis.

Who is the greatest quarterback of all-time? What about running back? How about Jordan vs. Kobe? Ruth vs. Aaron? Tiger vs. Jack?

The BCS recently wrapped up its 15th season of action and Athlon Sports is continuing its series of BCS rankings. We ranked the best performances of each BCS bowl game and we ranked the best teams of each BCS conference. Now, we break down the top offensive units of the BCS era (1998-present).

Dual-Threat feels like a relatively modern term used to define college quarterbacks. Certainly, the proliferation of zone read options and Mike Leach spreads has created greater dychotomy within the offensive playbook than ever before. 

The BCS is wrapping up its 14th season of action and Athlon Sports is continuing its series of BCS rankings. We ranked the best performances of each BCS bowl game and we ranked the best teams of each BCS conference. Now, we break down the top offensive units of the BCS era (1998-present).

Statistics, awards, championships and NFL talent were all considered and evaluated in order to label the Top 10 offenses of the BCS era. Only teams from "non-BCS" conferences were considered and teams from 2011 were not eligbile. (If you want BCS-only offenses, click below.)