     ;
     
   Serial.println("----------- GO! -------------");
-
-  int winning_team = -1;
-  int winning_player = -1;
+  winning_team = -1;
+  winning_player = -1;
 
   while (winning_team == -1) {    
     for (int team=0; team < NUM_TEAMS && winning_team == -1; team++) {

                                           {6, 7, 8, 9},
                                           {10, 11, 12, 13}
                                         };

void setup() {
  Serial.begin(115200);

  
  // Use analog 0 pullup-resistor for faster resets.
  digitalWrite(A0, HIGH);
  
     
  // I2C config ...
  Wire.begin(SLAVE_ADDRESS);
  Wire.onReceive(receive_data);
  Wire.onRequest(send_data);

}

void receive_data(int byte_count) {
    while(Wire.available()) {
      number = Wire.read();
      Serial.print("data received: ");
      Serial.println(number);
    }
}

void send_data() {
  Wire.write(winning_team);
  Wire.write(winning_player);
}

void loop() {
