Protein shake prior. Breakfast of something like Oatmeal (sometimes I skip the protein shake and put the chocolate protein powder in my oatmeal with the Almond Milk.) That usually does me well for what I need to skate a session. I usually snack on something like fruit, granola, yogurt between sessions.
The USAFA S.T.A.R.S. program has these suggestions; (click on competition day fueling), with a quote from Jason Brown. Before adopting this program, he says, he would not eat in the three hours before competing, but now he feels "well fueled".