Look So Nicholas Kengkhetkid Mickelson (Thai: ลูกโซ่ นิโคลัส เก่งเขตกิจ มิคเคลสัน; born 24 July 1999) is a professional footballer who plays as a right back for Danish 1st Division club OB.

However, on 31 August 2021 OB confirmed, that Mickelson would instead join the club with immediate effect.

[7] On 25 March 2023, Mickelson made his debut for the senior team in a friendly match against Syria at the Shabab Al Ahli Stadium in Dubai.

On 10 September 2023, Mickelson scored his first senior international goal in a 2–2 friendly tournament, 2023 King's Cup, drawing with Iraq at the 700th Anniversary Stadium.

Mickelson was born in Skien, Norway to a Norwegian father and a Thai mother from Phitsanulok.