 Pari gbolohun yii: John Carlson ti a bi ni January 10, 1990 jẹ oniṣowo afẹsẹgba afẹsẹgba afẹsẹgba. Awon Capitals ni won yan an ni round akọkọ, 27th overall, ni 2008 NHL Entry Draft leyin ti o dun odun kan ni United States Hockey League USHL pelu Indiana Ice. Ṣaaju ki o to de ọdọ NHL, Carlson ṣe ere hockey junior ni Ontario Hockey League OHL pẹlu awọn London Knights o si ṣe ere ọjọgbọn pẹlu ẹgbẹ ẹgbẹ Capitals American Hockey League AHL, awọn Hershey Bears. O tun kopa ni agbaye fun Amẹrika ni : 2010 World Juniors àti 2014 Winter Olympics. Carlson gba ife ẹyẹ Stanley Cup gẹgẹ bí ọmọ ẹgbẹ Capitals ní ọdún 2018, gẹgẹ bí olùdáàbòbò tí ó gba àmì ẹyẹ tó pọ jùlọ ní àkókò ìdíje náà. 