<!–start image–><!– end image–>Zack Heberer is USC’s starting right guard at least until tomorrow. With Chilo Rachal gone for at least a couple of weeks, Pat Ruel has some things to figure out, and it looks like he wants to play with his toys. Also inside: Travon Patterson‘s season-ending injury puts some added pressure on Ronald Johnson, and Cary Harris looks ready. But what will the doctor sa