Racers learn the track rules at an orientation session.

Dave Nelson, K2N Crest, and Kelly Connolly-Copp, Altro America

(From left) Rich Rapacki, Aires Consulting; Dave Bowman, The Premier Companies; and Jeff Perry, Johnanson Construction.

Bill Rhodes and Sam Drosopoulos, Patten Power Systems.

Dave Dierking, Edward Hospital, and Wendy Peterson, Interior Investments .

Doug Wilson, Provena Mercy Medical Center, and LaMar Davis, Access Community Health Network

Ken Spiewak,Presence Health; Vic Senese, Bear Construction; Kelly Connolly-Copp, Altro America; Dave Nelson, K2N Crest; and Joe Malfeo, Bear Construction.

Ron Mattson, DP Systems, and Mandy Manalli, Belfor Property Restoration.

Semi-final race winners (from left) Stephen Wehling (3rd place), Presence St. Francis Hospital; Ken Spiewak (1st place), Presence Health; and Ed Harding (2nd place), Trane.

Semi-final race winners (from left) A.J. Hermann (3rd place), Nalco; ????; and Joe Parrilli (2nd place), Delnor Community Hospital.