By Diana Chandler Baptist Press The Southern Baptist Convention Executive Committee disfellowshipped four churches from the denomination Feb. 23 for adverse policies and practices including employing convicted sex offenders and affirming homosexuality within their memberships. Disfellowshipped for affirming homosexuality were Towne View Baptist Church in Kennesaw, Georgia, and St. Matthews Baptist Church, Louisville, Kentucky. Antioch Baptist Church in Sevierville, Tennessee,…