One of the premier offensive linemen at the combine, Oklahoma State OT Russell Okung, took another step forward in cementing his status on Friday.

Arkansas’ Mitch Petrus put on the biggest show on the bench press Friday, tying a combine record (since 2000) with 45 repetitions.

The official measurements of the quarterbacks, wide receivers and running backs are in, and a few things will stand out as concerns for NFL teams.

The Day 1 measurables are in, and for offensive tackles, the number you want to keep your eye on is 33. It’s rare to have a starting tackle in the NFL with an arm length below 33 inches. At or above is considered good because at that length, pass rushers can’t gain as much leverage.