Sport und Freizeit
Sophie Godard
John Luth
Tobias Hoffmann
Training
Umberto Miletto
Golf
Golf Channel Staff
Patrick B. Reed
Ruth Field
Markus Lanz
Peter Walder
Nino Gräser & Christophe Speroni
Asma Al Sabea
Lee Dunkelberg
Fußball
Jackson Cole
Andreas Michaelides
Jay Gitomer
Coaching
Klaus Feldmann & Handball-Akademie.de
Claudia Kirchberger
Hans Gschwendtner & Gabi Fastner
American Football
PerLat Publishing
Hans Gschwendtner
Jonathan D. Low
Bergsteigen
Guido Köstermeyer
Guinness World Records
Outdoor-Sport
The Blokehead
Sophie Godard & Sandrine Coucke-Haddad
Jörg Madinger
Amadeo Vergés
Peter Heywood
Klaus Feldmann
Wassersport
denk-media
Skipperbox UG (haftungsbeschränkt)
Frank Weissert
John A. Heatherly
Divers auteurs
Authors and Editors of Instructables
Diyako Sheikh Mohammadi
Peter Gunawan
ScubaCapsule International GmbH
Dougie Brimson & Eddy Brimson
Karl Danneberger
Terry Stevennson
Francis Fustier & Olivier Bouyssou
Annie Crawley
Mercedes-Benz Motorsport
Peggy Toolen
Schlägersportarten
Miguel A. Jimenez
Christian Bott
Luc Poirier & Sylvain Lemelin
Basketball
Hans Sanne
Tim Rolston
Nick Cunliffe & Matthew Giblin
Rory Ramsden
Extremsport
Martin Saldert
Madeleine Dupuis
Craig Mullan
The Wall Street Journal
bgp e.media GmbH, Charline Albert & Cycle Union GmbH, Oldenburg
John Gundry
Mike Barter
Samuel King
Elsan Zimmerly
Saxton Pope
Authors of Instructables
Uwe Hasenbein
Derek Tate
Lor Mun Mak
Harvey Williams
Andy Lear
Kyara Sutton
Maya Byrne
Stefan Niedermaier
Brad Miller
ernie ernst
Mark Caines
Baseball
Manolito Casañda Jr.
Gregor Makechnie
Jackie Lau
Bryce Bailey
J.P. Yorchak
Bryan Vetor
Motorsport
Martin Zustak
Irene Prugger
Michael Franke-Yilmaz
A. Carley & Edition Leben
Kampfsport und Selbstverteidigung
Jonathan Shapiro
Kyle Carillon
World Dance Sport Federation
Cameron Renshawe
UVU Racing
Matthew Chan
