In a game against North Crowley his senior year, he was taken off the field on a stretcher.

[3] Following the COVID-19 pandemic shortened 2020 season, Johnson decided to come back for a 5th season due to the NCAA granting an extra year of eligibility for athletes because of the pandemic.

[7] On August 29, 2023, Johnson was waived by the Eagles and re-signed to the practice squad.

[10] On October 10, 2023, Johnson was signed to the practice squad of the Pittsburgh Steelers.

[13] On September 11, 2024, Johnson was signed to the Tennessee Titans practice squad.