Jacksonville Mandarin four-star safety Hylton Stubbs is one of the many prospects that has committed to USC this spring. The 6-foot-2, 175-pounder pledged to the Trojans on March 24 after visiting Los Angeles and was one of four commits in the span of 24 hours for Lincoln Riley and Co. Ahead of his quick pledge, Stubbs was also being heavily pursued by the three major in-state programs: Miami, Florida and Florida State. For the first time since committing to USC, Stubbs made his way back to Coral Gables and visited Mario Cristobal and the Hurricanes. “The energy was high and Coach Cristobal’s …