Originally selected by the Eagles as a sixth-round pick (No. 188 overall), McKee mired as a developmental quarterback in his first two years in Philadelphia. The Eagles saw enough in McKee to hand him the reins to the No. 2 quarterback job based on the work ethic and progression over the last two years.

"Keep the main thing, the main thing," is another famous one, a reminder that winning trumps any individual wants or outside distractions. "Rent is due every day," serves as a reminder that the expectation is to bring your best effort each and every day.

As temperatures reached into the 90s at Eagles training camp on Tuesday, Philadelphia decided to move practice an hour earlier in the day. However, Eagles quarterback Jalen Hurts and defensive coordinator Vic Fangio made it clear that they would not let the heat deter them.