Calvin Cowen

Meet the Republican and Democratic candidates challenging Lindsey Graham for US Senate - Post and Courier

Air attacks: Candidates for U.S. Sen. Lindsey Graham’s seat push TV ads - The State

SC’s Graham has campaign war chest. Can challengers raise enough for GOP bid? - The State

Who wants to unseat SC’s Lindsey Graham from U.S. Senate? See who’s filed - The State

Calvin Cowen seeks Republican nomination for US Senate - WYFF

3 Democrats, 6 Republicans compete for US Senate in SC primary - Greenville Online

U.S. Senate Race in SC | Candidate Profile: Calvin Cowen - FOX Carolina News

The Political Beat Candidate Guide: South Carolina United States Senate (R) - WSOC TV

GOP field to unseat Sen. Graham doubled during filing. 12 candidates total want to replace him. - South Carolina Daily Gazette