Conversation so far:
Who did Jeff Jarrett defeat to become the world heavyweight champ in 2000–2001?
On May 7, Jeff Jarrett defeated Page and Arquette in a three-way triple cage match to win his second WCW World Heavyweight Championship after Arquette turned on Page.
Was Jeff Jarrett involved in any feuds in 2000–2001?
In the following months, Jeff Jarrett briefly feuded with Booker T, Mike Awesome, Sting, Buff Bagwell, and Flair.
How long did Jeff Jarrett remain World Heavyweight Champion in 2000–2001?
In May 2000, Jeff Jarrett won and lost the WCW World Heavyweight Championship on two further occasions, regaining the title from Ric Flair both times.

Question: Who else did he wrestle?
Self-contained rewrite: Who else did Jeff Jarrett wrestle in 2000–2001 besides Ric Flair?