Dodgers president and CEO Stan Kasten flew to Arizona late Thursday in advance of the team's first full-squad workout. He was up at the crack of dawn for early meetings, paused briefly to speak with reporters and then caught a flight back to Los Angeles.He's a busy man. The Dodgers will launch their own channel in 11 days. For the second straight winter, the Dodgers have spent lavishly to upgrade their stadium, adding about $50 million in improvements from the $100 million they spent last winter.