In case you missed our series on this, your lineal champions are:
Heavyweight: Alistair Overem
Light Heavyweight: Jon Jones
Middleweight: Anderson Silva
Welterweight: Georges St. Pierre
Lightweight: Shinya Aoki
Featherweight: Jose Aldo
Bantamweight: Dominick Cruz
Flyweight: Ian McCall
We will be publishing those histories on our site as permanent fixtures within the coming weeks.