- Cliff Avril says Seahawks started doubting Pete Carroll, staff after Super Bowl XLIX lossUSA TODAY
- Cliff Avril: Seahawks started questioning Pete Carroll after Super Bowl interceptionNBC Sports – NFL (blog)
- Cliff Avril: ‘Lot of guys got turned off’ after goal-line call in SB XLIXABC News
- Avril: Seahawks began to question Carroll after SB XLIXNFL.com