Broncos steadily suffocating San Diego

From 1990 through 2004, the home team in the divisional round won 81.7 percent of the time.  From 2005 through 2012, the success rate fell to 56.3 percent. This year, it’ll be 75 percent.  And the last of the four games feels a lot like the typical divisional-round game played from 1990 through 2004. Far…