What are Timeless Tickets, and what caused the World Series controversy?

At long last, some dedicated Milwaukee Brewers fans are getting to see the World Series – with tickets they purchased more than a decade ago.

In 2015, the Brewers offered 1,000 brass Timeless Tickets, which promised purchasers a seat – and up to three additional seats they could purchase separately – at any future home Brewers game.

"Whether it's this season, the year 2050, or the 7th game of the World Series, all are valid games to redeem a Timeless Ticket," the Brewers' website reads.

Fans paid $1,000 each for the personalized tickets and hung on to them, hoping to see the Brewers play in a World Series.

Now, in a World Series with some of the most expensive ticket prices in Major League Baseball history, their patience has been rewarded – though for some, not quite in the way they had imagined. Here's what to know about Timeless Tickets: