Minnesota's 18th-place finish was an improvement of six spots from last season.
Toomey advances to finals in the 100 free and as a member of the 400 free relay.
Minnesota has 39 team points to sit in 18th place
Jared Anderson will swin in the B Final of the 100 breaststroke.
Derek Toomey will compete in the Championships Finals of the 50 free.
2012-13 Sophomore Season: Named Big Ten Diver of the Week (10/9) placed first in 1 meter diving and third in 3 meter diving at Michigan (10/5).
High School: Dove for Doug Beavers and Jeff Stabile at Montgomery Dive Club two-time USA Senior National Qualifier took 20th off the platform at the 2011 AT&T National Championships USA Junior National Finalist off the platform school record holder finished second at the Metropolitan Championships.
Personal: Born August 21, 1992 son of Sarah and Gary Lesser has two sisters, Rachel and Orli undecided on a major.
Lesser's Top Times
1 meter diving 333.60 10/5/12
3 meter diving 334.88 10/5/12
Gophers Finish Fourth at B1G Championships
Two Minnesota program records fell on the final day of the conference championships.
B1G Saturday Prelims
Bowe Becker broke the Minnesota record in the 100-yard freestyle, and three Gophers made the 200 breaststroke A final.
School Record, Silver Medal Highlight B1G Day 3
Minnesota moved into fourth place at the Big Ten Championships in Columbus, Ohio.