I'm not really a fan of ML baseball, but this is comical.
http://sports.yahoo.com/mlb/blog/big...urn=mlb-wp5935
http://sports.yahoo.com/mlb/blog/big...urn=mlb-wp5935
That's when two pitchers and two hitters were needed to complete an at-bat that lasted over an hour and featured two different reasons for the mid-action substitutions.