http://seekingalpha.com/article/3983523-fedexs-fdx-ceo-fred-smith-q4-2016-results-earnings-call-transcript?app=1&auth_param=8degb:1bmkaco:5b640a210a3853d598353614f84f2703&uprof=51&utoken=18d6d548d4af47f8774934c530eff6b2