Question: The premier championship of motocross racing is hosted in the famous motocross venue which is located northeast of what city?

Context paragraphs:
Honda CR125M: The Honda CR125M Elsinore was a motorcycle designed and manufactured by Honda and released in late 1973.  Modeled after the first Elsinore, the Honda CR250M, the 124cc version sold for $749 at its debut.  A CR125M ridden by Marty Smith won the 1974 AMA National Motocross championship, echoing the success of Gary Jones on a factory CR250M in 1973 and further spurring the Elsinore's popularity.  According to the September 1973 issue of "Dirt Bike", the 125 Honda Elsinore was the only off-road bike on the market at the time that offered both speed and reliability.  Any other 125cc motocross bike at the time would have to have undergone major suspension, motor, and chassis upgrades to be able to handle the rigors of motocross racing.

2007 FIM Motocross World Championship: The 2007 FIM Motocross World Championship was the 51st F.I.M. Motocross Racing World Championship season.  In the MX1 class, Steve Ramon took his second world title despite not winning a Grand Prix all season.  In the MX2 class Tony Cairoli also won his second world title, while in MX3 Yves Demaria won his third and final world championship.

1974 FIM Motocross World Championship: The 1974 FIM Motocross World Championship was the 18th FIM Motocross Racing World Championship season.

1977 FIM Motocross World Championship: The 1977 FIM Motocross World Championship was the 21st F.I.M. Motocross Racing World Championship season.

Jeff Emig: Cam Jeffrey Emig (born December 1, 1970) is an American former professional motocross racer.  Born in Kansas City, Kansas, he was one of the premier motocross racers of the 1990s with four major titles for the Yamaha and Kawasaki factory racing teams.  His main rival was Jeremy McGrath.  Emig won more motocross races than any other competitor (besides McGrath) in the 1990s with 36 wins and 4 titles.  He was also the only rider in the 1990s to win back to back 250cc motocross national championships in 1996 and 1997.  He was a six-time member of the United States Motocross des Nations team, with the U.S. team winning the Championship in 1992, '93, and '96.  In 1998 he was injured after a five race span in which he won four, and placed second in the other.  He was often overshadowed by McGrath in the indoor supercross series.

1978 FIM Motocross World Championship: The 1978 FIM Motocross World Championship was the 22nd F.I.M. Motocross Racing World Championship season.

Gatorback Cycle Park: Gatorback Cycle Park is an off-road motorcycle park located northeast of the city of Newberry, FL.  This track has gained fame among off-road motorcycle enthusiasts and hosts several American Motorcyclist Association Motorcross events throughout the year, including the famous Mini-O's.  It hosted a round of the AMA Motocross Championship from 1983 to 1997.  The FIM Motocross World Championship will host the MXGP of USA at the venue.

1976 FIM Motocross World Championship: The 1976 FIM Motocross World Championship was the 20th F.I.M. Motocross Racing World Championship season.

1975 FIM Motocross World Championship: The 1975 FIM Motocross World Championship was the 19th F.I.M. Motocross Racing World Championship season.

Motocross World Championship: FIM Motocross World Championship is the premier championship of motocross racing, organized by the Fédération Internationale de Motocyclisme (FIM), currently divided into two distinct classes: MX1 and MX2.  Race duration is 30 minutes plus 2 laps per moto.  The series runs 18 events with two motos at each round.

Supporting paragraphs: Gatorback Cycle Park Motocross World Championship
Answer: Newberry, FL