Chiefs beat 49ers to repeat as Super Bowl champions

The Kansas City Chiefs have secured their second consecutive Super Bowl title, beating the San Francisco 49ers 25-22 in overtime in Las Vegas.

Kansas City Chiefs wide receiver Marquez Valdes-Scantling (C) celebrates with teammates after scoring a touchdown during the second half of Super Bowl. Image AAP

The Kansas City Chiefs have beaten the San Francisco 49ers 25-22 in overtime to secure their second consecutive Super Bowl title.

The victory cements the Chiefs' status as the NFL's latest dynasty.

The Chiefs have now won three Super Bowls in five years and are the NFL's first repeat champions since the New England Patriots in February 2005.