Guest Star: Adam Gregor

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  The Bat Jar Conjecture
  Season 1, Episode 13 - Aired April 21, 2008

  The guys enter the college's Physics Bowl tournament, but Sheldon's inability to be a team player gets him thrown off the team. Sheldon decides to enter his own team, while the guys recruit Sheldon's nemesis, Leslie Winkle. 

  Appeared as Dimitri