BEHIND THE NEWS: 29-year-old investor stirring the pot at Steak n Shake
A Texas hedge fund manager young enough to be the grandson of several Steak n Shake Co. board members might cause the board a lot of headaches in the months to come. Twenty-nine-year-old Sardar Biglari, who runs the San Antonio-based Lion Fund, is leading a group that recently amassed a 5.8-percent stake in the struggling Indianapolis restaurant company. Biglari isn’t the passive investor type-just ask the folks at Applebee’s, Friendly Ice Cream Corp. and Western Sizzlin Corp., three other chains…