Career
He fought as a Featherweight for the MidWest Combat in the now defunct International Fight League (IFL). Mike now trains with Team Curran Mobile Marketing Association in Crystal Lake, Illinois, and fighters such as Jeff Curra, Pat Curran and Baronet Palaszewski. Bellator Fighting Championships
Corey faced Chris Horodecki in his Bellator debut at Bellator 57.
Corey and Horodecki fought to a majority draw (29-28, 28-28, 28-28).
Corey returned to the promotion as a replacement for Wagnney Fabiano against Ronnie Mann in the opening round of the Featherweight tournament at Bellator 60 on March 9, 2012. After being knocked down twice in the opening round, Corey fought back to wins the next two rounds, securing a unanimous decision victory.
World Series of Fighting
Corey faced Shane Kruchten at WSOF 9 on March 29, 2014.