Ruiz is on a three-fight win streak and will be making his MSG debut come June 1.
Miller was expected to make over $4 million from this fight.
This will be the second women's fight this year that will result in an undisputed champion.
Miller talks the talk, and on June 1st the man with 20 knockout wins could pull off the ultimate upset.
How much will one of the biggest boxing fights of 2019 cost you?
Two of boxing's best will look to make headlines under the bright lights of New York City.
