Democratic Congressman Joe Morelle and Republican challenger La’Ron Singletary held their final debate at the WXXI studios on Friday night. The two sparred on everything from abortion, to climate change, to gun control. The debate comes on the day News10 NBC has learned that the National GOP his pouring ad money into the market in support of Singletary. Polls indicate the race is tightening. Early voting starts Saturday, October 29th.