<Table> <Tr> <Td> </Td> <Td> This section needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (October 2015) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This section needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (October 2015) (Learn how and when to remove this template message) </Td> </Tr> <Table> <Tr> <Th> Special </Th> <Th> Air date </Th> <Th> Champions </Th> <Th> Runner - up </Th> <Th> 3rd Place </Th> <Th> 4th Place </Th> <Th_colspan="2"> Hosts </Th> <Th_colspan="2"> Sideline reporter </Th> </Tr> <Tr> <Th> USA vs. Japan </Th> <Td> January 13, 2014 </Td> <Td> Team USA </Td> <Td> Team Japan </Td> <Td> N / A </Td> <Td> N / A </Td> <Td> Matt Iseman </Td> <Td> Akbar Gbaja - Biamila </Td> <Td> Jenn Brown </Td> </Tr> <Tr> <Th> USA vs. The World </Th> <Td> September 15, 2014 </Td> <Td> Team Europe </Td> <Td> Team USA </Td> <Td> Team Japan </Td> <Td> N / A </Td> </Tr> <Tr> <Td> January 31, 2016 </Td> <Td> Team USA </Td> <Td> Team Europe </Td> <Td> Team Japan </Td> <Td> N / A </Td> <Td> Kristine Leahy </Td> </Tr> <Tr> <Td> June 4, 2017 </Td> <Td> Team USA </Td> <Td> Team Europe </Td> <Td> Team Latin America </Td> <Td> N / A </Td> </Tr> <Tr> <Td> March 11, 2018 </Td> <Td> Team Europe </Td> <Td> Team USA </Td> <Td> Team Latin America </Td> <Td> Team Asia </Td> </Tr> </Table> <Tr> <Th> Special </Th> <Th> Air date </Th> <Th> Champions </Th> <Th> Runner - up </Th> <Th> 3rd Place </Th> <Th> 4th Place </Th> <Th_colspan="2"> Hosts </Th> <Th_colspan="2"> Sideline reporter </Th> </Tr>

When did american ninja warrior film in dallas