It is possible to determine the time a cell spends in different phases of the cell cycle and its specific location in the cycle by feeding cells with molecules that are only taken into the cell at a specific point in the cell cycle.
It's known as the Big House, and that's not just a cute nickname. It's a literal one. The largest crowd to ever attend a college football game (115,109) did so in 2013 at Michigan Stadium, when Notre Dame made what might be its final visit to Ann Arbor and fell 41-30 to Michigan.
ABC Saturday Night Football was the most-watched series in all of college football, across all networks, averaging 5,340,000 viewers. College football games on FOX in 2015 were up 19 percent in ratings (1.9 vs. 1.6) and up 15 percent in viewership (3.0 million vs. 2.6 million).