Here are three observations from the second day of Jets training camp: This overshadowed the entire practice on Thursday. Quarterback Justin Fields went down with an injury and was carted off the field. Thankfully we can cut right to the chase: Fields is only considered to be "day-to-day." He dislocated a toe.

The New York Jets led the NFL in an undesirable category last season: Penalty yardage. And whether correlation or causation, it was the first season in a while that they hadn't used officials much at training camp. This time around, with new coach Aaron Glenn at the helm, the refs are back. ESPN's Rich Cimini reported this on Friday:

The Jets hope seeing more black-and-white stripes in training camp will result in fewer yellow flags during the season.