{Kentucky}...Troy Yocum, an Iraq War veteran is scheduled to arrive back in Louisville on Saturday after walking more than 7,000 miles across the country to raise money for former soldiers who have fallen on hard times. Yocum, who walking more than 30 million steps over 16 months, raising more than $500,000 along the way, says he got the idea after a friend who also fought in Iraq lost his job and home and became very depressed.