2011-12 Men's Swimming/Diving Roster
Roster

Sean MacKenzie
- Position:
- Distance Free
- Class:
- Junior
- Hometown:
- Princeton, N.J.
- Previous School:
- Princeton
2010-11: An important member of the distance free squad for Columbia all season long … scored points at the 2011 Ivy League Championships in two events … finished 15th overall in the 1000 free, with a time of 9:28.91 … finished 19th overall in the 1650 free with a time of 16:01.42.
2009-10: Became a crucial contributor to Columbia's distance free events in his first year with the Lions ... major individual point scorer at the 2010 Ivy League championships … finished sixth in the 1650 free (15:41.54) ... was a part of the 800 free relay that finished fifth ... also scored points in the 1000 free (13th – 9:25.49) and the 500 free (14th – 4:34.15).
PERSONAL BESTS
| EVENT | COURSE | TIME | MEET | DATE | CLASS |
| 200 Free | SCY | 1:47.45 | 2010 Big Al Open | 12/3/2010 | Sophomore |
| 500 Free | SCY | 4:34.15 | 2010 Ivy League Championships | 3/4/2010 | First-year |
| 1000 Free | SCY | 9:25.49 | 2010 Ivy League Championships | 3/4/2010 | First-year |
| 1650 Free | SCY | 15:41.54 | 2010 Ivy League Championships | 3/4/2010 | First-year |
| 200 Breast | SCY | 2:18.28 | 2009 Bucknell Invitational | 12/4/2009 | First-year |
| 200 Fly | SCY | 1:59.34 | 2009 Bucknell Inviational | 12/4/2009 | First-year |
| 200 IM | SCY | 1:57.25 | 2010 Big Al Open | 12/3/2010 | Sophomore |
| 400 IM | SCY | 4:07.95 | 2009 Bucknell inviational | 12/4/2009 | First-year |

Interview: MSWIM | Jim Bolster
Friday, December 23
Columbia Classics Shorts - Ivy League Diving Championships 16-19 Sweeps
Tuesday, February 16
Highlight: MSWD | Gwo Wins Ivy Title in 100 Free
Saturday, February 29
Highlight: MSWD | Gwo Wins Ivy Title in 50 Free
Thursday, February 27
























