private void initializePlayers(int playerNum) {
		//	2 or 3 player games have 5 cards per player, 4 or 5 have 4 cards per player.
		int playerHandSize = 4;
		if (playerNum < 4) {
			playerHandSize = 5;
		}
		this.playerArray = new Player[playerNum];
		
		this.P1 = new Player("Amy", playerHandSize);
		this.playerArray[0] = this.P1;
		
		this.P2 = new Player("Bob", playerHandSize);
		this.playerArray[1] = this.P2;
		
		if (playerNum > 4) {
			this.P5 = new Player("Xin", playerHandSize);
			this.playerArray[4] = this.P5;
		}
		if (playerNum > 3) {
			this.P4 = new Player("Johnny", playerHandSize);
			this.playerArray[3] = this.P4;
		}
		if (playerNum > 2) {
			this.P3 = new Player("Franklin", playerHandSize);
			this.playerArray[2] = this.P3;
		}
		
		//	Populate new cards into player hands from drawDeck. 
		for (int j = 0; j < this.playerArray.length; j++) {
			for (int k = 0; k < playerHandSize; k++) {
				this.playerArray[j].insertCard(this.drawDeck.pop());
			}
		}
	}