Background
Caleb Lomu is a 21-year-old, 6'6", 313-pound Polynesian tackle out of Highland High School in Gilbert, Arizona, where he anchored a state championship offensive line and earned every major in-state honor available to a high school lineman. He came to Utah as a consensus four-star recruit in the 2023 class, choosing the Utes over Michigan, USC, Florida, and Tennessee.
At Utah
He redshirted in 2023, took over the starting left tackle job as a redshirt freshman in 2024, and never gave it back. Over two seasons as a starter he logged 25 games, allowed three total sacks across 800-plus pass blocking snaps, earned First Team All-Big 12 honors in 2025, and did it all while maintaining Academic All-Big 12 status and a business degree. He declared after his redshirt sophomore season with 27 career starts, no documented injuries, and four career penalties. The profile coming out of college is a high-character, high-motor, low-maintenance prospect who got better every single season he played.
The Good Tape
Lomu's calling card is pass protection, and it is legitimate. Zero sacks on 383 snaps in 2025 is not a fluke. It is the product of genuine technical sophistication for a 21-year-old. His hand timing is among the best in this class. He does not just punch; he times the punch to the rusher's weight transfer, which is a learned skill that most tackles spend years developing. The snatch-trap technique specifically is elite level. When he gets his hands inside on a rusher's chest plate, the rep is effectively over.
His mirror athleticism is real. The RAS of 9.77 confirms what the tape shows: elite explosion profile for his size. The 4.99 forty and 9'5" broad at 313 pounds are genuinely rare. That athleticism translates directly to his ability to expand his set point laterally, widen the corner against speed, and recover when he loses a half-step. Most tackles his size who get beat outside are done. Lomu redirects. Against twists and stunts his mental processing is ahead of his experience level. He passed off games cleanly and showed awareness that you cannot fully coach.
His pull blocking is a legitimate weapon. He locates second-level targets with spatial intelligence that fits zone and gap-pin-and-pull concepts naturally. For any offense running wide zone or pin-and-pull as a core identity, that is immediately deployable value.
What gets underweighted in the skeptical reads on Lomu is how rare the combination of processing and athleticism actually is. Most tackles at this age have one or the other. Lomu has both, and that is the foundation every quality NFL tackle is built on. The strength will come. The football intelligence either exists or it does not, and his does.
The Bad Tape
The run game is a full tier below the pass protection and it is not a small gap. His core strength deficiency is the root cause of most of his technical breakdowns. He gets deep with his kick slide too frequently, opening the inside gap. Against defenders who cross his face with jab steps and direction changes, his mirroring is adequate but not reliable. On combo blocks he turns too far off the first level, killing his timing to the second level. Reach block hip discipline is inconsistent. His angles on outside runs to the second level are too deep. Against power rushers he can be grabbed and pulled forward out of his stance, which is a core strength problem that scheme can mask but cannot fix.
The arm length at 33 3/8 inches is below the preferred threshold and it showed against Romello Height at Texas Tech. Height got the jump on him with inside counters twice, which exposed the tendency to overset for outside protection. Short arms combined with that overset habit is a combination NFL speed-to-power rushers will attack until it is coached out of him.
The Overall
Here is what the skeptical read misses. The Patriots are not drafting a finished product. They are drafting a 21-year-old redshirt sophomore with 27 career games, a 9.77 RAS, elite hand technique, and a frame that scouts universally project can carry another 15 to 20 functional pounds. The Moses situation gives New England exactly the development runway Lomu needs. One year behind a veteran starter to learn NFL-level power concepts on the right side, add mass, and clean up the run game technique before the job is his. That is an ideal landing spot for this prospect.
The right tackle transition is not a significant concern. Lomu's athleticism and processing skills are the traits that travel across both tackle positions. The hand technique, the mirror ability, the stunt recognition, all of it works on the right side. What he needs to add is power, and right tackle in a year-one developmental role is precisely the environment where that addition happens without the pressure of protecting the blind side from day one.
The Campbell interior move remains the alternative path. If Lomu develops ahead of schedule or the roster demands flexibility, New England can kick Campbell inside and hand Lomu the left tackle job. That outcome solves two line positions with one draft pick and one positional adjustment, which is efficient roster construction on a rebuilding team.
The Thorn grade of 7.5 reflects the current product honestly. The Steelers Depot grade of 8.6 reflects the reasonable projection. The Patriots drafted the projection. At pick 28 on a roster building toward a window two or three years out, that is the correct decision. The floor is a quality starting right tackle. The ceiling is a ten-year starter who can hold down either bookend.
The comp: Alaric Jackson ceiling, Dan Moore Jr. floor.