Courtesy of WWE.com:

New on WWE Network on demand: Brock Lesnar’s rise to the top

Relive Brock Lesnar’s destructive introduction and rise to the top of WWE, spanning March 2002 to March 2004, with the addition of more than 170 hours of Raw and SmackDown episodes to the award-winning WWE Network. Watch The Beast Incarnate’s first appearance on Raw, WWE Championship reign on SmackDown and much more anytime, anywhere on demand.