The dramatic finish capped a three - game sweep for the Cavaliers after they had fallen behind 3 - 1 in the best - of - seven series .
A three - game sweep for the Cavaliers is the first - ever in NBA Finals history .
The dramatic finish capped a three - game sweep for the Cavaliers , the first - ever in NBA Finals history , after they had fallen behind 3 - 1 in the best - of - seven series .