No winner implemented

src/CardGame.java

@@ -2,7 +2,7 @@ import java.util.ArrayList;
 
 public class CardGame {
     public Player[] players;
-    Pile pot;
+    Pile pot = new Pile();
     Card[] draws;
 
     /**
@@ -18,7 +18,6 @@ public class CardGame {
         for (int i = 0; i < numberOfPlayers; i++) {
             players[i] = new Player(String.valueOf(i), deck.getCardsForPlayer(cardsPerPlayer));
         }
-        pot = new Pile();
     }
 
     public Pile createDeck(int numberOfCards) {
@@ -54,13 +53,24 @@ public class CardGame {
             if (max.number < drawn[i].number) {
                 maxIndex = i;
                 max = drawn[maxIndex];
-            } else if (max.number == drawn[i].number) {
-                // what if there is no winner?
             }
         }
+        if (uniqueMaximum(drawn, max, maxIndex)) {
             System.out.printf("Player %d wins this round\n\n", maxIndex);
             players[maxIndex].discardPile.addAll(pot);
             pot.clear();
+        } else {
+            System.out.printf("No winner in this round\n\n");
+        }
+    }
+
+    private boolean uniqueMaximum(Card[] draws, Card max, int maxIndex) {
+        for (int i = 0; i < draws.length; i++) {
+            if (maxIndex != i && max.number == draws[i].number) {
+                return false;
+            }
+        }
+        return true;
     }
 
     private boolean noWinner() {