http://youtube.com/watch?v=OZwdpXgPbKc?rel=0 Treyarch and Activision have gone to some extreme lengths in terms of marketing their games. When they were promoting the most recent Call of Duty game, Black Ops 2, the company went out and secured Robert Downey Jr. and various online celebrities.  Now the company has released an ad promoting their first downloadable content […]