Fangio has given Brown, Mukuba and McCollum looks with the first team, but Brown will get the first crack at the job. When the Eagles go to a base defense, DeJean has been sliding from slot cornerback to safety to keep him on the field -- so that presents a wrinkle into the competition as well.

The Philadelphia Eagles opened NFL training camp in shorts and t-shirts, but now the real fun will begin on Monday when the pads come on. Until then, here are the four biggest surprises that we've seen over the first week of camp.

Follow our daily updates from Eagles training camp, including intel on the QBs, tight position battles and potential breakouts.