Complex sentence: Jindrak trained in the WCW Power Plant under Paul Orndorff and was promoted to the main WCW roster in June 2000 under the Vince Russo era where he formed a tag team with fellow Power Plant graduate Sean O'Haire.
Split into simpler sentences: Jindrak trained in the WCW Power Plant under Paul Orndorff. He was promoted to the main WCW roster in June 2000 under the Vince Russo era where he formed a tag team with fellow Power Plant graduate Sean O'Haire.