With the week half over and USC just around the corner, let’s reopen the mailbag. Drop your questions below or on Twitter @KeithArnold.
LOS ANGELES, CA - FEBRUARY 06: A U.S. Postal service employee leaves the loading dock to deliver mail from the Los Feliz Post Office on February 6, 2013 in Los Angeles, California. The U.S. Postal Service plans to end Saturday delivery of first-class mail by August, which could save the service $2 billion annually after losing nearly $16 billion last fiscal year. (Photo by Kevork Djansezian/Getty Images)
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