2008-2009 (Sophomore)
Finished in 101st place at the South/Southeast Regional in a Personal Best time of 28:41.4.

2007-2008 (First-year)
Cross Country: Winkler competed in all six meets for the Pirates and posted two top-5 finishes for the team. His highest overall finish was at the Texas D-III State Championships where he placed 31st in a field of 71 and ran a 30:12.74 8k. At the SCAC Championships hosted by Southwestern University, Winkler was the third Pirate to cross the line placing 54th of 87 finishers in a personal best time of 29:16.40.

High School

Sebastian is a 2007 graduate of Incarnate Word Academy in Corpus Christi, TX and was a dual letterman in cross country and track as an Angel.

Personal

Sebastian is the son of Martha and has one brother, Sacha.  Sebastian is an Engineering major at SU.