Welcome to the 2011 Revolutions Powersports MX Series Presented by Seven Clans Casino, Hotel & Indoor Waterpark 2011 Motocross Tentative Race Schedule Date Track / Location   100% Payback to all Pro Classes. Certain tracks / dates will have additional purses and/or Dash For Cash races. "Regular Race" Starting Times Registration: 7 to 8:30 AM Driver's Meeting: 8:45 AM Practice: 9:00 AM Racing: Following Practice