1) | White, Dan | Ohio State | 1:49.03 (04/29) | 1:50.46 (05/11-05/13) | 1:52.15 (04/13-04/14) | |||
2) | Grethen, Charles | Texas State | 1:49.03 (04/21) | 1:50.49 (05/11-05/13) | 1:51.23 (04/06-04/07) | 1:51.39 (05/11-05/13) | 1:52.72 (04/14) | 1:56.63 (03/15-03/16) |