Rumor Roundup (Dec. 30, 2016): WrestleMania 33 matches, Undertaker plans, Hulk Hogan return, more!

Speculating on the rumors surrounding pro wrestling is a favored pastime of many fans, perhaps second only to actually watching the matches. In this daily column, we take a look at the latest rumors being churned out by the pro wrestling rumor mill.

Important reminder: Rumors are just that -- rumors. None of this has been confirmed as legitimate news or fact, it's just circulating around the pro wrestling rumor mill. Remember, take it all with a grain of salt.

Rumors for the Day:

• According to the Observer, Brock Lesnar vs. Bill Goldberg, Triple H vs. Seth Rollins, and Shaq vs. Big Show are the three matches that are "locked in" for WrestleMania 33.
• Other matches discussed for the show are John Cena vs. Undertaker or Roman Reigns vs. Undertaker and a multiple person women's title match for the Raw brand.
• Undertaker, by the way, could be a candidate to win the Royal Rumble this year and the big story at WrestleMania could be his challenging for a title, either Cena with the SmackDown title or Reigns with the Universal championship.
• Hulk Hogan's return to WWE could be as a surprise at WrestleMania 33.
• The Observer notes the wrestlers who signed on to do the WWE UK Tournament signed deals for $20,000.

If you have heard of any interesting rumors that you'd like to add, feel free to post them in the comments section below. Just remember they are rumors and not confirmed as fact, so please take them as such. Have fun with it.