Indy supercross questions. Please Help

Hello everybody, i am going to indy supercross this year and have a few questions that i would be grateful if you could answer.

1. my son really wants to meet ken roczen, what time does he ussually sign and what time can you start to line up.

2. he also wants to walk the track, is there anyway that that could happen and still meet ken?

3. What kind of bag can i bring in to carry any merch that i buy.  

4. do the monster cans get me and my kid into fan fest

5 any other tips or fun things to do