Williams 2003 is a critical appraisal of securitization theory and its relevance for the study of international relations and security. More recent overviews include Emmers 2007, which provides an undergraduate-level introduction to the key contributions and limitations of securitization theory.
Major League Baseball teams carry five to 10 assistant coaches, including two base coaches, a bullpen coach, and hitting and pitching coaches. Each earns between $150,000 and $700,000 per season, according to a 2011 story in The Wall Street Journal. Experience and success bring higher salaries.
Between spring training, batting practice and actual games, about 900,000 baseballs are used by all 30 clubs in a given season, according to an MLB spokesperson. Each club uses about 30,000; about 200,000 are used for actual games. For a particular game, 8 to 10 dozen are prepared for use.