Steve Trachsel (born 1970), American Major League Baseball pitcher
According to a research by A. Pieroni, V. Janiak, C. M. Dürr, S. Lüdeke, E. Trachsel and M. Heinrich (2002) in the Centre for Pharmacognosy and Phytotherapy (The School of Pharmacy, University of London) "the antioxidant activity of the young whorls of Centaurea calcitrapa, both in the DPPH and in the lipid peroxidation inhibition assays, are very interesting and the species should be investigated phytochemically and biochemically focusing on these