The USC Trojans may be building real momentum heading into the 2026 season, but the move deeper into Big Ten competition brings a much different level of weekly pressure for the defense. With excitement surrounding a highly rated recruiting class, experienced transfer additions and Lincoln Riley entering his fifth year, USC appears positioned to compete. Even so, the conference schedule is expected to put the Trojans defense under constant stress.

The focus of the discussion is on four standout Big Ten players who could create the biggest problems for USC. While the full list is not included in the available excerpt, the central point is clear: the Trojans will have to deal with proven high-end talent across the league, and defensive consistency will be critical if they want to hold up in conference play.

That challenge is part of what makes USC's next phase so intriguing. The snippet points to improvement in the trenches as one reason for optimism, suggesting the roster is being built to better handle the physical demands of Big Ten football. Still, facing elite playmakers is a different test, especially in a league known for balance, toughness and experienced opponents.

For USC, the 2026 outlook seems to combine promise with pressure. The program has reasons to believe it can take a step forward, but the defense will likely define how far the Trojans can go once Big Ten games begin. Going up against the conference's most dangerous individual talents could become one of the season's biggest measuring sticks.