By Aaron Waldron
Former champions Ryan Maifield, Dakotah Phend and Ryan Cavalieri all started the final day of Invitational competition with a win in round nine - while Maifield maintained a one-point lead in the overall standings.
Here are the replays, results and updated points.
LiveRC Facebook account -- various pictures and results
LiveRC Twitter account -- breaking news and live race updates throughout the weekend
LiveRC Instagram -- pictures from the pits