kˈʌmbi pɹˈiːviəsli sˈɜːvd æz ðɪ əfˈɛnsɪv koʊˈɔːɹdᵻnˌeɪɾɚ ænd kwˈɔːɹɾɚbˌæks kˈoʊtʃ æt tˈɛksəs tˈɛk jˌuːnɪvˈɜːsᵻɾi ænd wʌzðɪ ˈɪntɚɹˌɪm hˈɛd kˈoʊtʃ ˈæftɚ ðə dᵻpˈɑːɹtʃɚɹ ʌv mˈæt wˈɛlz ɪn tˈuː θˈaʊzənd twˈɛnti wˈʌn.
Cumbie previously served as the offensive coordinator and quarterbacks coach at Texas Tech University and was the interim head coach after the departure of Matt Wells in 2021.