Guilherme Antônio Marchi (pronounced Gih-lare-mee Marky) (born July 22, 1982) is a Brazilian former professional rodeo cowboy who specialized in bull riding, and competed in the Professional Bull Riders (PBR) circuit.
Marchi rode the first few years of his professional career in Brazil before moving to the United States.
He competed very briefly in the Championship Bull Riding (CBR) tour in 2004 before joining the PBR full-time.
In 2005, Guilherme Marchi was the biggest threat to Justin McBride's goal of being the PBR World Champion.
2 position behind Justin McBride at the PBR World Finals in Las Vegas.
In 2009, Marchi won the PBR Canada Finals event in Calgary, Alberta.
[4] On April 8, 2017, Marchi rode Shocker for 86.25 points in Round 2 of the BFTS event in Billings, Montana.
In doing so, he became the first PBR rider to reach 600 qualified rides and received a commemorative belt buckle.
[7] Marchi officially retired from bull riding following his victory at the 2018 PBR Brazil event in Goiânia, Goiás.
Marchi also works on the team's recruiting and development efforts for riders in Brazil.
As a result, both them and regular-season champions, the Austin Gamblers, received first-round byes and automatically qualified for the second day of the Team Series Championship.