Brock Lesnar, current WWE Champion, was moved from Smackdown to Raw. In this regard, however, Corey Graves revealing the probable reason behind this choice of WWE.
The Smackdown commentator said that Brock Lesnar was moved to Raw to safeguard Paul Heyman. The latter being at Smackdown could have encountered problems between flights, planes, and timetables. We remember you that Heyman is the current executive director of Raw.