39-year-old Mark Daigneault named NBA's Coach of the Year, leading Oklahoma City Thunder to top seed in Western Conference playoffs.

Oklahoma City Thunder coach Mark Daigneault has been named the NBA's Coach of the Year. Daigneault, 39, led the Thunder to the top seed in the Western Conference playoffs with a 57-25 record, and his team became the youngest to achieve this feat since 1970-71. This marks Daigneault's first Coach of the Year award, making him the second Thunder coach to win the honor after Scott Brooks in 2010.