The IAC Chapter 19 will host the Mason Dixon Clash this weekend at the Farmville,Va airport KFVX. It is a full scale aerobatic competion for beginer through advanced. Its not really a spectator event but for the RC pilot it is a good chance to watch full scale planes like Extras,Pitts,Edges and Giles. Here is a link to the club site
http://www.iac19.org/contests.htmlte