Miller started his training in Perth at the Dynamite Factory which was the school for Explosive Pro Wrestling.He has also trained at the New Japan Pro Wrestling's L.A. Dojo, which is located in Los Angeles and has wrestled NJPW in Tokyo in 2006. Nicholls also took part in NWA Heavyweight Champion but was defeated by Fergal Devitt. In 2009 he wrestled for Ring of Honor.
- Pro Wrestling Noah
- Other Promotional Wrestling
Pro Wrestling Noah
Haste and Nicholls, were known together as The Mighty Don't Kneel(TMDK). They challenged Toru Yano and Takashi Iizuka for GHC Tag Team Championship and won it on 7 July 2013. Later Nicholls lost the title to Maybach Taniguchi and Takeshi Morishima on 25 January 2014. However, they regained the title a year later from Dangan Yankies.
Other Promotional Wrestling
Nicholls and Haste wrestled in television matches for NWA Championship Wrestling which had its origins from Hollywood. They also participated in Ohio Valley Wrestling in March 2012 but were defeated in match for the OVW Southern Tag Team Championship title by Rudy Switchblade and Jessie Godderz.
On June 11 2015 Nicholls and Haste participated in WWE tryout camp. They were signed by WWE on 25 March 2016. On 25 May TDMK now known as TM61 debuted on an episode of WWE, losing to Johnny Gargano and Tommaso Ciampa.
- Mick Kerrigan
- Mikey Nicholls
- Nick Miller
- Blue Vengeance (Moonsault)
- Mikey Bomb (Spin-out powerbomb)
- Shooting star press
- Southern Cross Stretch (Modified figure-four leglock)
- Diving crossbody
- Corner clothesline
- lifting spinebuster
- Forearm smash
- sometimes sliding
Miller made his debut as a playable game character in WWE 2K18 video game.
- "Joker & the Thief" by Wolfmother (Independent circuit
- "Stand Tall" by CFO$ (NXT; 19 May 2016–present)