Here are some of the day’s stories on the media industry:

‘Tonight Show’ Audience a Decade Younger (NYT)
“In Mr. O’Brien’s first month as host, the median age of “Tonight Show” viewers has fallen by a decade — to 45 from 55, a startling shift in such a short time. This audience composition means advertisers can now address almost exclusively young viewers on “Tonight,” and NBC is already contemplating a shift in how it sells the show,” writes Bill Carter.

Springer’s daily Welt dreams of going international – again (Reuters)

“German publisher Axel Springer plans to launch an international weekly edition of its flagship daily, Die Welt, in a 48-page tabloid format starting February 2010. Springer is still mulling distribution options but the paper will likely be available from airlines,” writes Nicola Leske.

Just the Messenger: Mediaite.com Focuses on Celebrity of Journalism (WP)
On the newly launched website, Howard Kurtz writes: “Mediaite paints with a colorful palette, even if its hues will appeal mainly to journalists and those who obsess over them. By hiring bloggers who worked for Mediabistro and the Huffington Post, Abrams has put together a sassy critique of media missteps and foibles, an overall take not driven mainly by ideology.”

Cubs sale finalized for TribCo (Crain’s)
“Tribune Co. has finalized a deal to sell the Chicago Cubs to a bidding group led by bond salesman Thomas Ricketts. Documents describing the fully financed deal were sent to Major League Baseball over the weekend, a source familiar with the negotiations said Monday. The value of the deal is between $850 million and $900 million, the source said.”

Food Network magazine is media’s next wave (MarketWatch)
“Hearst executives are very pleased with the magazine’s progress. The company started out by printing 300,000 copies last fall. Hearst now projects the publication’s rate base, the circulation figure that publishers promise to advertisers, will climb to 900,000 later this year and to 1.1 million in 2010,” writes Jon Friedman.