<iframe width="580" height="385" src="https://www.youtube.com/embed/7gxAAZKd54M" frameborder="0" allowfullscreen></iframe> <br>Jun.29 -- Sheila Kahyaoglu, Jefferies Aerospace and Protection managing director, says United's buy of greater than 200 Airbus and Boeing jets is warranted. <br><a href="https://www.youtube.com/watch?v=7gxAAZKd54M">source</a>