 Walgreens CEO Tim Wentworth says the current pharmacy business model doesn't work. Therefore, fewer Walgreens stores are on the horizon. Chuck Syverston reports. Walgreens announced worse third quarter earnings and expectations and slashed its full year profit outlook. Company chief Tim Wentworth says they'll be closing possibly hundreds of unprofitable stores, maybe a quarter of their total of 8,600. Walgreens announced price cuts like many other stores last month. Still, Wentworth