[5] As a sophomore, Hilinski came off the bench to relieve starting quarterback Luke Falk against the Boise State Broncos, overcoming a 21-point deficit to win the game in triple overtime.

[7] Due to an injury to Falk, Hilinski received his first start for the Cougars in the 2017 Holiday Bowl, completing 39 of 50 passes for 272 yards with two touchdowns.

[11] On January 16 2018, after not showing up for practice earlier that day, Hilinski was found dead in his apartment with an apparent self-inflicted gunshot wound to the head.

[14] A memorial service was held for Hilinski on January 27, at Damien High School in La Verne, California; approximately 800 people attended.

[18][19] The charity supports wellness for student athletes and focuses on challenging any stigma that surrounds mental health by providing education and resources.