Jun 24 2018: David Holtkamp places 10th at the Men 4-5 Race at the ToAD - Waukesha Carl Zach Cycling Classic

Jun 23 2018: David Holtkamp places 5th at the Men 4-5 Race at the ToAD - Giro d' Grafton

Jun 22 2018: David Holtkamp places 2nd at the Men 4-5 Race at the ToAD - East Troy Cycling Classic