Question: What river cuts through the hometown of the "Pride of Nevada" marching band?
Context: Elko (Shoshoni: Natakkoa, "Rocks Piled on One Another") is the largest city and county seat of Elko County, Nevada, United States.  The population was 18,297 at the 2010 census.  The city straddles the Humboldt River. The Cal Poly Mustang Band, also known as The Pride of the Pacific, is the official marching band of California Polytechnic State University in the city of San Luis Obispo, California.  Although the band is not a competitive marching band they serve as a school spirit organization.  The band functions in two different forms throughout the year.  In the fall the band marches as The Mustang Marching Band and during Cal Poly's winter quarter they function as a pep band.  The band attends many athletic events during the year to encourage the school's athletic teams and audience support/involvement.  The marching band is well-known around campus as an exciting and spirited group that brings pep, passion, and tradition to every performance.  The marching band is conducted by three directors: Andrew McMahan (Director of Bands), Christopher Woodruff (Associate Director), and Len Kawamoto (Assistant Director). The University of California Marching Band, usually shortened to Cal Band, is the marching band for the University of California, Berkeley.  While the Cal Band is student-run, it is administered under the auspices of the university and represents Cal at sporting events and social gatherings.  The name of the band is "The University of California Band" by the constitution, but is typically called "The University of California Marching Band" or "The Cal Band".  When the band marches out of Memorial Stadium's North Tunnel for football pre-games, it is referred to as "The Pacesetter of College Marching Bands, the Pride of California". The Cavalier Marching Band (CMB) is the premier marching ensemble at the University of Virginia.  Under the direction of Dr. William E. Pease, the first full-time marching band director in University of Virginia history, the Cavalier Marching Band made its debut on September 11, 2004 after a considerable donation was made by University of Virginia benefactors Carl and Hunter Smith to found the band in 2003.  Currently in its eleventh season, the band is composed of over 330 of the University of Virginia's best and brightest student musicians, with representatives from over 80 different majors from all 7 of the undergraduate schools.  Whenever describing the composition of the members of the band, Pease typically states that almost none are music majors but almost a third hold leadership positions, thus emphasizing the virtue of student-self-governance, an ideal widely emphasized at the University of Virginia.  On September 2, 2011, the Cavalier Marching Band moved into the Hunter Smith Band Building within the College of Arts & Sciences. The Sun Devil Marching Band (SDMB), also known as The Pride of the Southwest, is the athletic band of Arizona State University in Tempe, Arizona.  The Sun Devil Marching Band motto is “Expect Great Things.”  The acronym EGT is inscribed on a sign that hangs from the director’s podium towering over the band's practice field, and is a symbol of the high standards that band members strive to meet.  The ASU Band program, which includes the Marching, Pep, and Dixieland bands, is a part of the Sun Devil Athletics department.  The band is currently under the direction of Director of Athletic Bands James G. "The Hammer" Hudson, who took over the program in 2006.  The Sun Devil Marching Band is a major ambassador for Arizona State University and the state of Arizona.  Each year almost 500,000 people are entertained by the band, which plays at home football at Sun Devil Stadium and as a pep band for basketball games at Wells Fargo Arena, homecoming, bowl game parades, other community events in the Valley, across the country, and even abroad. The University of Nebraska Cornhusker Marching Band (also known as the Marching Red or The Pride of All Nebraska) is the marching band of the University of Nebraska.  It performs at all home football games.  Founded in 1879, the Marching Red is one of the oldest and best-known collegiate marching bands in the United States.  The band consists of 300 students from over 60 different academic majors from across the campus.  Thanks to the success of the Husker football program, the Marching Red is also one of the most traveled bands in the country having participated in all of the major bowl games.  They have appeared multiple times at the Rose, Fiesta, Orange, Sugar, Cotton, Sun, and Alamo Bowls, and have made single appearances at the Bluebonnet, Liberty, Holiday, Citrus, Independence and Gator Bowls.  On November 19, 2011, the Cornhusker Marching Band performed at Michigan Stadium in front of the largest audience ever to watch the band. Elko High School (EHS) is a public secondary school in Elko, Nevada, in the United States.  Part of the Elko County School District, its mascot is the Indian and the school's colors are Maroon and White.  Its marching band, the Elko High School Band of Indians Marching Band, is known as the "Pride of Nevada." A band camp typically refers to a high school, college, or university marching band summer camp.  Band camp is often mandatory for members of the band, and constitutes the majority of the preparation a marching band makes before its marching season (learning how to march, learning "sets" on the field, memorizing show songs).  A high school marching band may travel to a college or university for band camp for use of its facilities (dormitories, fieldhouses, fields) and services, or it may stay at the school.  The time at band camp is used for focused rehearsals and time for bonding between band members.The colorguard also learns and rehearses with the marching band. The University of Minnesota Marching Band (also known as UMMB, Minnesota Marching Band, and The Pride of Minnesota) is the marching band of the University of Minnesota and the flagship university band for the state of Minnesota.  The Pride of Minnesota serves as the university’s ambassador, representing the school at major events both on and off campus.  The band performs before, during, and after all home Golden Gopher football games and bowl games, occasional away games, local parades, numerous pepfests, exhibition performances, as well as a series of indoor concerts at the end of the regular football season.  Members of the band, along with non-member students, also participate in smaller athletic pep bands that perform at other major sporting events, including men's hockey, men's basketball, women's hockey, women's basketball, and women's volleyball.  Here is a link to the intro video and fight songs of the Pride of Minnesota. With over 250 members, the Oregon State University Marching Band, ("OSUMB"), is the marching band of Oregon State University, known as the ""Spirit and Sound of OSU"."  It was founded in 1891 making it the oldest band in the Pac-12.  The Oregon State University Marching Band is the primary athletic band at Oregon State.  In addition to the Oregon State University Marching Band, other athletic bands include Basketball Band, Rhythm & Beavs, Rhythm & Beavs: Travel Band, the Away Game Pep Band (for select away games), Alumni Band (the band that covers any games occurring prior to the start of the school term), Gymnastics Band (the ensemble that performs at home gymnastic meets; this ensemble also include alumni members), and Bar Band (a small ensemble that tours local bars on the day before a home football game).  All band members are required to participate in marching band before they may be eligible to participate in any of the other bands Oregon State offers.
Answer: Humboldt River