Perhaps the only time attendance is more closely scrutinized than at a NFL offseason voluntary practice is when high school teachers take a roll call on Senior Skip Day.
One year after wide receiver Odell Beckham skipped the start of organized team activities and six weeks after right tackle Ereck Flowers no-showed for the start of offseason training, both of the Giants' lightning rods were on the field Monday for the first of 10 voluntary OTA practices.
In a bit of an unexplained surprise, Damon Harrison was not.
How to interpret the decisions made by those three veteran players?