http://www.stltoday.com/news/local/crime-and-courts/article_8b63e7fc-bff0-51cb-8b97-36d60945f756.html?mode=story said:
Attack on cyclists in St. Louis may have been 'knockout game'
ST. LOUIS • Trailnet, an organization that promotes walking and biking in St. Louis, is warning cyclists to be aware after the boyfriend of one of its staff members was assaulted while riding home Thursday night near the Missouri Botanical Garden.
The organization's executive director, Ann Mack, said the staff member, who was riding with her boyfriend, reported that he was punched in the face by a group of six to 10 young men on Tower Grove Avenue near Flad Avenue. Nothing was stolen from him, she said.
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The game, apparently popular among teens and involving random attacks on unsuspecting people, gained attention earlier this year when Hoang D. Nguyen, 72, was fatally attacked while walking home from a market with his wife earlier this year in the Dutchtown West neighborhood.
There have been a handful of other reports of the "game" being played in St. Louis and the surrounding areas. It also been seen across the country in different variations. Police say, however, that it is hard to say with certainty whether an attack is motivated by the game without the suspect's acknowledging it as such....