It was Monday night, and all NBA fans had turned the tube on to TNT.
The Thunder were up big heading into the fourth quarter, but Dirk Nowitzki and the Mavs had bigger plans, erasing a 15-point deficit and effectively giving them a 3-1 series lead.
This isn't the first time this has happened in the postseason.
So, in no particular order, I present to you the 15 biggest late game collapses in playoff history.
Thanks for reading!