The three characters Christian Vaughn (P.I.), Clark Hunter (Nerd), Selina Sweet (Pole Dancer) and Sylvio Hernando (Don) are new fighters for the videogame Def Jam: Vendetta.


Christian Vaughn:

-Fighter Name: P.I.
-Occupation: Detective

9 fights (7 wins/2 losses)

Wins:
- defeated Nyne via knockout (Powerbomb)
- defeated Manny via tap out (Bearhug)
- defeated Ahri via knockout (Haymaker Punch)
- defeated Razor via knockout (Clothesline)
- defeated Peewee via tap out (Headlock)
- defeated Pockets via tap out (Sleeperhold)
- defeated House via knockout (Powerbomb)

Losses:
- lost to D-Mob via knockout (Ground and Pound)
- lost to Bliss via knockout (Headscissors Choke)

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Clark Hunter:

-Fighter Name: Nerd
-Occupation: Librarian

1 fight (1 win/0 losses)

Wins:
- defeated Dan G via knockout (Headbutt)

Losses:
- none

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Selina Sweet:

-Fighter Name: Bliss
-Occupation: Pole Dancer

6 fights (6 wins/0 losses)

Wins:
- defeated Pockets via knockout (Headscissors Choke)
- defeated Nyne via knockout (Reverse Headscissors Choke)
- defeated Steel via knockout (Hanging Headscissors Choke)
- defeated Cruz via knockout (Bodyscissors)
- defeated Iceberg via knockout (Mounted Headscissors Choke)
- defeated P.I. via knockout (Headscissors Choke)


Losses:
- none

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Sylvio Hernando:

-Fighter Name: Don
-Occupation: Mafioso

11 fights (7 wins/4 losses)

Wins:
- defeated Manny via knockout (Ground and Pound)
- defeated Steel via knockout (Chokeslam)
- defeated Iceberg via tap out (Ground and Pound)
- defeated Peewee via knockout (Haymaker Punch)
- defeated Pockets via knockout (Clothesline)
- defeated House via knockout (Bearhug)
- defeated Headache via knockout (Headbutt)

Losses:
- lost to Cruz via knockout (Powerbomb)
- lost to Ahri via knockout (Chokeslam)
- lost to Dan G via knockout (Spinning Dropkcik)
- lost to D-Mob via knockout (Arm Triangle Choke)

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Tell me as much as possble about those characters, their fighting style and what kind of character they are.