USC Trojans football recruiting commits: Tyler Vaughns to visit Alabama, Frank Martin news

Trevon Sidney update [Ryan Abraham, USCFootball.com]: "La Puente (Calif.) Bishop Amat four-star wide receiver and USC commit Trevon Sidney talks about his first couple of days in San Antonio at Army All-American Bowl practices."

Frank Martin II does his research [Shotgun Spratling, USCFootball.com]: "Santa Ana (Calif.) Mater Dei four-star OL commit Frank Martin II talks about USC's new offensive line coach and where his commitment stands with the Trojans."

Two visits for Vaughns [Mike Singer, TrojanSports.com]: "Tyler Vaughns says he's strongly committed to USC despite his plans to visit Alabama."

Army Bowl - USC Target Recap [Ryan Abraham, USCFootball.com]: "Gerard Martinez and Ryan Abraham break down the four USC commits and several more Trojan prospects from the first two days of practice at the U.S. Army All-American Bowl."

Pollard ready for USC [Andie Hagemann, TrojanSports.com]: "Four-star defensive back CJ Pollard is ready to enroll at USC and start working."

Saleapaga open again [Rivals]: "Three-star defensive end Keanu Saleapaga has de-committed from USC."