Highlights from UCLA football training camp Day 4

Here are notes and observations from the open portion of UCLA’s training camp practice Monday, the fourth practice of the season:
Injury notes:
The same players (Atonio Mafi, Otito Ogbonnia and Audie Omotosho) were in yellow non-contact jerseys.
Defensive back Colin Samuel suffered some sort of right leg injury during warmup lines. I didn’t see what happened, but he could not put much, if any, weight on his right leg as he was being helped off the field by two trainers.
Personnel not