Road America IMSA Practice by Slipstream Network published on 2015-08-09T17:28:50Z Negri Jr., the leading prototype of the session managed a 2:31.611s in his Michael Shank Racing Ligier P2. We talked to MSR team owner, Michael Shank, after the practice session. He was pleased with the speed they've found at their maiden appearance in the car here at Road America. We also talked about the appearance of his new sponsor on the car, U.S. Auto Force. RSR Racing team owner, Paul Gentilozzi, spoke to us after the session. We covered the session, what to expect for the race and the future of the LMPC class. Bruno Junqeira piloted his RSR fielded Oreca to third in class with a time of 2:30.926s. Genre imsa