REINBECK — The next stop is the Dome.Gladbrook-Reinbeck powered past Coon Rapids-Bayard 56-8 Thursday night in an eight-player state quarterfinal, turning another overwhelming playoff victory into a ticket to the UNI-Dome in Cedar Falls.The Rebels improved to 11-0 and secured a place among the final four teams in their class. Coon Rapids-Bayard finished its season 8-4.Three postseason opponents have now challenged Gladbrook-Reinbeck. The Rebels …