The two-time All-Star drained an 18-foot jumper to force the game between the Denver Nuggets and Dallas Mavericks into OT.
The Los Angeles Lakers and the Denver Nuggets meet in the Western Conference Finals for the first time since 2009.
The Clippers squandered a 3-1 lead in the Conference Semifinals and are 0-8 in Game 7 when presented with the chance of reaching the Conference Finals.
Both leagues postponed tonight's games in response to unrest following Jacob Blake's shooting in Kenosha, Wisconsin, following postponements on Wednesday night.
The defending NBA champions became the first team in league's history to score 51 points in the first quarter.
The bizarre incident didn't prevent the Nuggets from winning 103-99 in Miami.
Denver Nuggets guard looked to reach 50 with a three-pointer after time had expired.
Irving has a thigh contusion that could hinder his chances.
After a poor start to preseason for Los Angeles, Walton has given his future Lakers star some homework to do.
It's bigger in area than New York City and Los Angeles combined.