Phase 2 winter trends for the Grand Rapids radio market were released today. Clear Channel took the top four spots with WBCT, WSNX, WOOD-FM and WOOD-AM. Citadel's Classic Rocker WLAV remains steady in fifth place. In an interesting move, Regent AC WTRV (The River) moved ahead of its higher rated sister station (WLHT W-Lite). Citadel's WTNR (Thunder Country 94.5) remains steady with a 3.4 rating and ninth place.