Welcome to the official website of the Montana State University-Billings Yellowjackets Click Here to read about Yellowjacket Athletics in The Gazette. Lady Yellowjacket Rim-Rockin' Softball Camp Sept.-Oct. (Click Here for Info) Upcoming Events High School Cheer Camp, Aug. 11-12....Lady Yellowjacket Rim-Rockin' Softball Camp, Sept. - Oct....Yellowjacket Kids' Cheer Camp, Nov. 2 & 9 Visit Our ...