Things are heating up in the Big First Congressional District Republican primary race pitting challenger and Great Bend doctor Roger Marshall against incumbent and Fowler native Tim Huelskamp. In a flurry of emailed news releases issued by both campaigns last Friday and this Monday, the candidates are boasting about their campaign war chests and taking pot shots at each other. First, on Friday, Marshall, announced that Kansans for Marshall raised over $500,000 in 2015.