Midshipmen quarterback Zach Abey left the game in the third quarter after taking a helmet-to-helmet hit in Navy's 31-21 loss.
The Midshipmen ran for 569 yards on their way to a 3-0 start on the 2017 season.
The Midshipmen hang on against the Green Wave to improve to 15-2 in AAC regular season play since joining the conference.
The Midshipmen manage just 201 yards of offense in their first loss to the Black Knights since 2001.
The Midshipmen suffered injuries to key players in their first loss at Navy-Marine Corps Memorial Stadium since September 2014.
Midshipmen extend home winning streak to 15 games.
The Midshipmen have won 14 straight games at Navy-Marine Corps Memorial Stadium, the longest such streak since the stadium was built.
Navy's win against the Cougars is its first against an AP Top-10 team since taking down No. 2 South Carolina at home in 1984.
Goal line stand secures 12th straight win at Navy-Marine Corps Memorial Stadium.
The Midshipmen begin life after Keenan Reynolds in impressive fashion.