The R4/7 dates have already been posted but I thought I would post a reminder as well as setting up the R4/8. Never too early.
R4/7 - March 14-16, 2014.
R4/8 - March 13-15, 2015.
The R4/7 warm-up is February 15, 2014.
The R4/8 warm-up is February 14, 2015.
Mark your calendars.