Cisco previews next year's World Series Summary: From Oracle OpenWorld 2006: Cisco Systems President and CEO John Chambers gives a demo with Chief Demonstration Officer Jim Grubb about what the future ballpark may have in store for its tech-savvy fans. October 25, 2006 -- 11:00 GMT (04:00 PDT) Loading... Please wait. Topic: Cisco Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.