Keywords: public domain royalty free getty reuters ap royalty free royaltyfree public domain publicdomain parkour american ninja warrior americanninjawarrior gym training exercise academy curved wall curvedwall wall challenge physical blackandwhite monochrome black and white U.S. Air Force Tech. Sgt. Justin Gielski from the New Jersey Air National Guard's 108th Wing scales the Curved Wall during training, Aug. 26, 2015 at Pinnacle Parkour Academy in Cherry Hill, N.J. Gielski is a competitor on Season 7 of American Ninja Warrior. U.S. Air Force Tech. Sgt. Justin Gielski from the New Jersey Air National Guard's 108th Wing scales the Curved Wall during training, Aug. 26, 2015 at Pinnacle Parkour Academy in Cherry Hill, N.J. Gielski is a competitor on Season 7 of American Ninja Warrior. |