2019 Eagle Football Fact Book by Eastern Washington University - Issuu
2021 Eastern Washington University Football Fact Book (posted July 22, 2021) by Eastern Washington University - Issuu
Cooper Kupp enjoying having his brother Ketner in L.A.
Cooper Kupp Madden 24 Rating (Los Angeles Rams)
Cooper Kupp goes from small-school hero to star Rams receiver - Los Angeles Times
Ketner Kupp - Football Coach - Pacific Lutheran University Athletics
Believable, but unbelievable': Ketner Kupp relishes chance to witness older brother Cooper achieve hero status
Ketner Kupp - 2018 - Football - Eastern Washington University Athletics
Rams bring in Ketner Kupp to try and stop brother Cooper Kupp during practice