Three unanswered goals in a 15-minute span in the second half gave visiting Rock Valley the advantage in a 5-3 Chaparrals' loss in Region 4 men's play Wednesday night at Ullsvik Stadium.
 
COD, now 4-4-4 overall, is at Kankakee on Saturday afternoon.
 
Joseph Muana and Omar Chaparro Quintana each scored goals as COD tied the game at 2-2 when Chaparro Quintana delivered in the 52^nd minute on a feed from Angel Gallegos.
 
Julio Blanco tallied the Chaps' final goal, arriving in the 74^th minute from Erwin Morales.
 
The Chaps totaled 17 shots with 9 SOG.
 
Goalkeeper Sam Negus had seven saves.