In the Junk Drawer tonight:The nation's Best Bagger takes on David Letterman tonight...Indiana teenager Kyle Perry recently won the national Best Bagger championship in Las Vegas.The teen from Osceola sacked his groceries in 28 seconds flat during the February competition, taking home a 10-thousand dollar prize.Perry says he never expected so much attention from bagging groceries, but is excited about his appearance on the "Late Show."The talk show host may prove a worthy opponent: Letterman worked at a grocery store while growing up in Indianapolis.