WeAreSC Thursday links: Pro day review

Erik McKinney writes: Matt Kalil has felt comfortable and prepared for all of the events that lead up to the draft as his older brother has been through it.

Garry Paskwietz writes: USC defensive end Nick Perry is open to whatever position NFL coaches want him to play, be it defensive end or outside linebacker in a 3-4 defense.

WeAreSC RoundtableInsider: WeAreSC's panel discusses its first impressions of spring practice.

Garry Paskwietz writesInsider: Former USC DT Armond Armstead discusses his health situation and his plans for the upcoming NFL draft at USC's pro day.

Garry Paskwietz writesInsider: A list of 40 times from USC's participants in Wednesday's pro day.

Video: Protecting Barkley's blind side: Kevin Graf discusses his new responsibilities as USC's next left tackle.

WeAreSC chat wrap: Garry Paskwietz discusses USC football with Trojans fans.