San Antonio, UNITED STATES
Sgt. Matt Krumwiede prepares to put on prosthetic legs at Brooke Army Medical Center in San Antonio,...
Sgt. Matt Krumwiede prepares to put on prosthetic legs to practice riding his longboard, a type of skateboard, at the Center for the Intrepid at Brooke Army Medical Center in San Antonio, Texas, February 24, 2014. REUTERS/Jim Urquhart