RegEx to match and replace the following

Question

DBA CMT 20.4.2 (2/20 - 3/20) Long name CMT 21.2.1 (8/20 - 10/20) My Project First CMT 20.4.2 (12/19 - 9/20) Ninja Turtle CMT 20.4.2 (12/20 - 13/20)

I need to find and