When announcing Nelson Cruz's signing on Tuesday, Orioles executive vice president Dan Duquette made reference to it being the third such news conference in about a week. Those introductory sessions are almost always viewed as cause for celebration at the current time. But years later they can be remembered either as historical landmarks or -- in many cases -- forgettable mistakes that make fans cringe after receiving the benefit of hindsight. In this week's "Throwback Thursday" we take you back to several of those introductory news conferences the Orioles have held over the years. You be the judge on how memorable each moment was.