In This Hour: -- From the Hodgdon Powder HQ in Kansas, Chris Hodgdon explains where they get powders and why it's sometimes in short supply. -- \xa0Modern shotshells are much more effective that those of a generation ago. \xa0Joel Hodgdon, from Remington Ammunition, explains. -- Shooting events in the Olympics. Tom Gresham's Gun Talk \xa003.17.24 \xa0Hour 2