American Record for Chris RobertsonFirst Beer: 6.0 next 390m: 64.2 First lap: 70.2Second Beer: 7.1 next 390: 65.6 Second Lap: 72.8 800m Split 2:23.0Third Beer: 7.7 next 390m 64.4 1200m Third Lap: 72.1 Split: 3:35.1Final Beer: 7.8 next 400m 63.7 Last 410m 71.5 (equivalent to 69.9 for beer +390m) Final: 4:46.6