He was signed as an undrafted free agent by the San Diego Chargers in 2015 and also played for the Tennessee Titans.
In high school, he was a football team captain, senior class president, and led the Diablos to their first league title since 1972.
Sources: Dzubnar attended California Polytechnic State University, San Luis Obispo from 2011 until 2014, where he played in 46 games.
He finished with 61 solo stops and 46 assisted tackles, including a season high of 15 against Weber State.
Dzubnar tallied 7 tackles for lost yardage, one sack, six pass deflections, one interception, three quarterback hurries, and three forced fumbles.
He finished his junior season with six games with over ten tackles, and earned third-team All-Big Sky and College Sports Madness All-American honors.
Before the season, he was named to the 2014 All-Big Sky Conference Preseason Team and the College Football Performance Awards watch list for linebackers for the second straight year.
He had a record setting performance against Sacramento State, finishing with 19 total tackles, of which five were solo, 0.5 sacks, and one interception returned for 38 yards.
As an undrafted free agent, Dzubnar participated in the San Diego Chargers rookie mini-camp.
He appeared in all 16 regular season games for the Chargers, serving a role primarily on special teams.
He has one brother, Colin, who was a defensive end at Cal Poly, and two sisters, Jessica a surgeon and Ryan Lekkerkerker whose husband formerly played for the Chargers.