CBC News anchor Heather Hiscox interviews fourth-year Business Administration student Gabriella Colasanti about the upcoming federal election, during a visit to Brock last week.  Interviews with numerous Brock students will be aired on "Battleground: Ontario", Thursday Oct. 1, from 6 to 10 am on CBC News Network.  "In must-win ridings for any party, we're listening to the voters on the ground about what they're looking for out of the next government," said a CBC spokesperson.