https://www.dropbox.com/s/h43gnrkp81qnc5u/TrainingMaps.zip
So it contains:
tr_rocketshooting: Great for practicing knocking people up and getting that Gunshot Bride :D
tr_rollout: Has Badlands, Granary, and Process. Just has the parts you need to work on your rollout!
tr_target: Sniper...