#4: Marina Shafir made her RAW Underground debut in an interesting series of events
The Four Horsewomen of MMA have been a hot topic of conversation ever since WWE's Women's Revolution kicked into full gear.
Although Ronda Rousey isn't around anymore, Shayna Baszler has been a dominant force on WWE RAW, and it looks like Jessamyn Duke & Marina Shafir have also arrived to establish a trio.
Last night, RAW Underground showcased some hard-hitting bouts featuring Dolph Ziggler and The Viking Raiders, but it ended on an important note when Marina Shafir made her debut on RAW Underground.
After an impressive fight, a recently suspended Nia Jax crashed the scene and prompted Shayna Baszler to go one-on-one with her. We know that both of these women have bad blood against each other, and RAW Underground is the perfect type of place for that to go down in the near future.
While Baszler has solidified herself as the next challenger for the RAW Women's Title after WWE SummerSlam, things may change if Nia Jax comes out on top in this feud.
Regardless, it was great to see that WWE incorporated actual MMA stars in a combat sports presentation.