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WEC 43: Cerrone vs. Henderson
Preliminary card
- Featherweight bout:
Javier Vazquez vs. 
Deividas Taurosevičius
- Taurosevicius defeated Vazquez via split decision (29–28, 28–29, 29–28).
- Bantamweight bout:
Charlie Valencia vs. Coty Wheeler
- Valencia defeated Wheeler via unanimous decision (30–27, 29–28, 29–28).
- Bantamweight bout: Eddie Wineland vs. Manny Tapia
- Wineland defeated Tapia via unanimous decision (30–27, 30–27, 30–27).
- Featherweight bout:
Wagnney Fabiano vs. Mackens Semerzier
- Semerzier defeated Fabiano via submission (triangle choke) at 2:14 of round 1. This bout was aired on the live broadcast.
- Bantamweight bout: Scott Jorgensen vs. Noah Thomas
- Jorgensen defeated Thomas via KO (punches) at 3:13 of round 1. This bout was aired on the live broadcast.
- Lightweight bout:
Anthony Njokuani vs. Muhsin Corbbrey
- Njokuani defeated Corbbrey via TKO (punches) at 1:42 of round 2.
Main card
- Bantamweight bout: Damacio Page vs.
Will Campuzano
- Page defeated Campuzano via submission (rear naked choke) at 1:02 of round 1.
- Featherweight bout: Rafael Assuncao vs.
Yves Jabouin
- Assuncao defeated Jabouin via split decision (30–27, 27–30, 29–28).
- Lightweight bout: Richard Crunkilton vs. Dave Jansen
- Jansen defeated Crunkilton via unanimous decision (30–27, 29–28, 29–28).
- Interim Lightweight Championship bout: Donald Cerrone vs. Ben Henderson
- Henderson defeated Cerrone via unanimous decision (48–47, 48–47, 48–47) to become the WEC Interim Lightweight Champion.
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