Here is an excerpt from WWE.com:
If Luke Gallows & Karl Anderson want to retain their Raw Tag Team Championship at WrestleMania 33, they’re going to have to do so by climbing a ladder and grabbing the titles as they hang high above the ring.
Following the chaotic events of Raw, which left Sheamus with 15 stitches on his brow, WrestleMania’s Triple Threat Match between the bruisers in black and their challengers, Enzo Amore & Big Cass and Cesaro & Sheamus, is now a Ladder Match, WWE.com has confirmed.
Big Cass took an opportunity to react to the stipulation being added on Twitter:
— Colin Cassady (@BigCassWWE) March 28, 2017