Pick 4 Plus

Can I still cash in my “old” winning Pick 4 ticket?
Will my “old” Pick 4 play slip work for the new game?
What are the draw days for Pick 4 Plus?
What is different from the “old” Pick 4?
What is a Combo play?
What does the following mean: All prizes are subject to pari-mutuel payouts?
Why did you change the game?
Why do I have to pay for the Front Pair or Back Pair now?
Why is there an asterisk (*) on my ticket?