Lars William Karlsson (born 8 January 1993), nicknamed "Wild Bill", is a Swedish professional ice hockey forward and alternate captain for the Vegas Golden Knights of the National Hockey League (NHL). He was drafted in the second round, 53rd overall, by the Anaheim Ducks in the 2011 NHL Entry Draft. In addition to playing for Vegas, Karlsson has also played in the NHL for Anaheim and the Columbus Blue Jackets.
https://en.wikipedia.org/wiki/William_Karlsson