Sheldon and Leonard are invited to present their joint research paper at an academic conference. Sheldon forbids Leonard from presenting it which results in a physical confrontation between them.<br />S01E09 - The Cooper-Hofstadter Polarization<br /><br />#shellypenny #sheldoncooper #thebigbangtheory <br /><br /> DISCLAIMER:<br />Some of the links in description may be affiliate links. <br />This means that if you click on one of the links and make a purchase, <br />I may receive a commission (at no extra charge to you).