
Ohio State offensive line coach Tyler Bowen believes his unit’s versatility could be one of its biggest strengths in 2025, but he’s also clear that fall camp is about locking in the right five to lead the charge. While players have been cross-trained at multiple spots — left tackle, right tackle, guard — Bowen stressed that the next two weeks will be about determining which linemen can be trusted to perform at an elite level in specific roles.
One of the most notable position shifts has been with Austin Siereveld , who moved from right tackle last year to left tackle this spring. Bowen said this transition reflects the program’s philosophy of giving players both a primary and secondary position, a strategy being applied across the line. That flexibility has created depth, but Bowen knows that by the season opener, the Buckeyes will need to identify not just a starting five but also the small rotation capable of playing at Ohio State’s standard.
The competition at right tackle remains one of the most intriguing battles in camp. Transfers Philip Daniels and Ethan Onianwa have both impressed with their power and length, showing the potential to lock down the edge in both the run and pass game. Bowen noted that Daniels has made significant gains in flexibility, while Onianwa’s improved conditioning has enhanced his stamina without sacrificing strength. Both players have quickly adapted to Ohio State’s culture, earning praise for their work ethic and physicality.
Inside, Bowen sees progress but no finished product. Veterans like Luke Montgomery, Carson Hinzman, and Tegra Tshabola bring experience, yet younger players such as Josh Padilla are making their case for more reps. Bowen hasn’t ruled out further experimentation with line combinations, saying that while depth is a positive, the staff’s focus is narrowing to the five-to-seven linemen who can rotate and maintain a championship standard throughout the season.

Bowen has also been encouraged by the growth of Ethan Onianwa, who has slimmed down while maintaining his power in the run game. The result has been improved movement skills and stamina, something Bowen believes could give the Buckeyes an advantage in sustaining drives deep into games. Onianwa’s ability to play multiple spots, including guard, adds another layer to the competition as the line takes shape.
For the younger players, Bowen’s message is simple — continue to develop both physically and mentally. Freshmen like Jake Cook, Carter Lowe, and Jayvon McFadden have been welcomed additions, each showing flashes of potential while working to address specific areas like strength and agility. Bowen’s approach remains hands-on, ensuring drills translate to game situations and constantly adjusting to maximize each player’s development.

Veterans such as Montgomery and Hinzman have embraced the challenge of becoming technicians. After contributing in big moments last season, both players have doubled down on refining their technique and preparing their bodies for the demands of another deep postseason run. Bowen sees that hunger as a critical factor for the line’s success this fall.
As the Buckeyes push toward the opener, Bowen’s vision is clear — build a line that can dominate at the point of attack, protect the quarterback, and adapt when injuries or matchups demand changes. Versatility may be the foundation, but execution in defined roles will ultimately decide who gets the nod when Ohio State lines up for its first snap of the 2025 season.