Seventy-five years to one billion.
Twenty-one years to two billion.
Thirteen years to three billion.
What am I talking about? The amount of years it took MLB to reach these attendance milestones beginning in 1901.
The milestone was the result of the 10,843rd person who passed through the Coors Field gates on Tuesday afternoon for the Dodgers-Rockies game.
Give or take a gate crasher or two.