During her tenure at Delta State University under coach Margaret Wade, she led the Lady Statesmen to three straight AIAW national titles while maintaining a 120–9 record.
[6] While there were limited options for women's basketball programs in college, Brock was approached by coach Margaret Wade at Delta State University to enrol at their school.
[7] Prior to her first game as a freshman, Brock was praised by her coach as being the team's smartest and quickest player in spite of standing under five feet tall.
[8] However, during the season she suffered a pinched nerve in her left knee which slowed her game throughout the year, causing her to be replaced by freshman Pam Piazza.
[11] Following this, she helped the team overcome a deficit by recording 17 points, including eight free throws in the last three minutes, to beat Immaculata College in the Finals.
[20] In 1988, Brock was inducted into the Delta State Sports Hall of Fame alongside three of her teammates from the 1975–77 national championship Lady Statesmen teams.