Comcast CEO Brian Roberts travels to Saudi Arabia as he explores bid for Warner Bros. Discovery
1. Comcast's CEO explored a bid for Warner Bros. Discovery in Saudi Arabia. 2. Roberts may seek backing from Saudi Arabia's $1 trillion Public Investment Fund. 3. David Zaslav aims to ignite a bidding war for Warner Bros. Discovery. 4. Comcast requires significant funding for a potential Warner Bros. Discovery acquisition. 5. Saudi partnership could face regulatory hurdles and public scrutiny.