On April 9, 2011, Jake Crist was invited to compete in Combat Zone Wrestling's "Best Of The Best X" representing Insanity Pro Wrestling.
Jake Crist would go on to lose in the first round losing against Sami Callihan in a triple threat match that also involved AR Fox.
The next night on April 10, 2011 at CZW's "International Incident" Jake Crist would go on to wrestle Jon Moxley in Moxley's final match in CZW in another losing effort.
After the match Jake would be attacked by both Moxley and Robert Anthony until Devon Moore made the save.
Jake Crist return to CZW on May 14, 2011 in a losing effort against Ryan Mcbride however fans chanted Please Come Back after the match.
On June 11, 2011 at CZW "Prelude To Violence" Jake Crist was told by CZW Owner DJ Hyde that if Crist wanted a CZW Contract then he would have to go and defeat Sami Callihan.
However Callihan would go on to defeat Jake Crist again.
After the match both man showed respect by shaking hands.
Adam Cole and Mia Yim would come down to mock Callihan.
During the verbal confrontation DJ Hyde would come out and lariat Callihan.
Jake Crist would try to save Callihan but wound up attacked by DJ Hyde.
On July 9, 2011 at CZW "New Heights" AR Fox would offer a CZW Wired TV Championship title match to Jake Crist.
Jake Crist would go on to gain his first win in CZW by defeating AR Fox to become the new CZW Wired TV Champion.
Jake's Brother, Dave Crist would also make his CZW debut celebrating with his brother on title win.
On September 10, 2011, Jake Crist was originally supposed to defend his newly won title against Chrisjen Hayme.
However, Hayme would withdraw from the match and be replaced by Dustin Rayz.
Jake Crist would go on to retain against Dustin Rayz.
Dave Crist though, would show more concern about his brothers TV title than in Jake Crists well being.
After the show Dustin Rayz would confront the Irish Airborne about Dave getting involved in his match against Jake.
Rayz would then challenge Dave Crist at CZW "Cerebral".
Dave would go one to win that match.
Jake Crist successfully defended his Wired TV title against Latin Dragon earlier that night.
On April 14, 2012, Dave defeated Jake with a low blow to win the CZW Wired TV Championship.
Upon entering CZW, the Irish Airborne formed the Ohio is 4 Killers stable with Nevaeh and Sami Callihan.

On September 27, 2014, at Deja Vu, OI4K defeated the Juicy Product to win the CZW World Tag Team Championship.
On July 11, 2015, at New Heights, OI4K lost the CZW World Tag Team Championship to Team Tremendous.
In Infinity Pro Wrestling, the Crist Brothers defeated Donnie and Jacob Hollows.
On April 9, 2011, Jake Crist was invited to compete in Combat Zone Wrestling's "Best Of The Best X" representing Insanity Pro Wrestling. Jake Crist would go on to lose in the first round losing against Sami Callihan in a triple threat match that also involved AR Fox. The next night on April 10, 2011 at CZW's "International Incident" Jake Crist would go on to wrestle Jon Moxley in Moxley's final match in CZW in another losing effort. After the match Jake would be attacked by both Moxley and Robert Anthony until Devon Moore made the save. Jake Crist return to CZW on May 14, 2011 in a losing effort against Ryan Mcbride however fans chanted Please Come Back after the match. On June 11, 2011 at CZW "Prelude To Violence" Jake Crist was told by CZW Owner DJ Hyde that if Crist wanted a CZW Contract then he would have to go and defeat Sami Callihan. However Callihan would go on to defeat Jake Crist again. After the match both man showed respect by shaking hands. Adam Cole and Mia Yim would come down to mock Callihan. During the verbal confrontation DJ Hyde would come out and lariat Callihan. Jake Crist would try to save Callihan but wound up attacked by DJ Hyde. On July 9, 2011 at CZW "New Heights" AR Fox would offer a CZW Wired TV Championship title match to Jake Crist. Jake Crist would go on to gain his first win in CZW by defeating AR Fox to become the new CZW Wired TV Champion. Jake's Brother, Dave Crist would also make his CZW debut celebrating with his brother on title win. On September 10, 2011, Jake Crist was originally supposed to defend his newly won title against Chrisjen Hayme. However, Hayme would withdraw from the match and be replaced by Dustin Rayz. Jake Crist would go on to retain against Dustin Rayz. Dave Crist though, would show more concern about his brothers TV title than in Jake Crists well being. After the show Dustin Rayz would confront the Irish Airborne about Dave getting involved in his match against Jake. Rayz would then challenge Dave Crist at CZW "Cerebral". Dave would go one to win that match. Jake Crist successfully defended his Wired TV title against Latin Dragon earlier that night. On April 14, 2012, Dave defeated Jake with a low blow to win the CZW Wired TV Championship. Upon entering CZW, the Irish Airborne formed the Ohio is 4 Killers stable with Nevaeh and Sami Callihan.
On September 27, 2014, at Deja Vu, OI4K defeated the Juicy Product to win the CZW World Tag Team Championship. On July 11, 2015, at New Heights, OI4K lost the CZW World Tag Team Championship to Team Tremendous. In Infinity Pro Wrestling, the Crist Brothers defeated Donnie and Jacob Hollows.
The Crist Brothers