The 2026 On3 Rankings received an update on Monday. And while the major focus for USC coaches is still on building the 2025 class and holding onto the top commitments and No. 3 ranking the Trojans have there, USC does already hold four commitments in the 2026 and the No. class nationally. Here’s a look at the updated rankings and where USC commitments and targets now sit. USC top commitment in the class is still local cornerback Brandon Lockhart. The 6-foot-2, 165-pound defensive back is the No. 69 overall prospect and No. 7 cornerback nationally. That’s a significant jump from the initial 202…