Solo Weekend Program: Soboroff will anchor his own three-hour solo program on Saturdays and Sundays from 10 a.m. to 1 p.m. ET. Los Angeles Base: This will be the network's first major program to be broadcast from Los Angeles, reflecting a shift in the network's geographic footprint. Succession: He is taking over the time slot previously held by Ali Velshi, who is moving to weeknights to host The 11th Hour.