collin.........
If the DP goes in for the DEFO........the DEFO is done.......BUT may re-enter once......just like a regular substitution...........
Check this out......it is a link to Steve's handout on the matter........it explains it a bit better......click on the link to the handout......if your browser won't open it......e-mail me and I can send it to you.
Joel
http://www.eteamz.com/sites/GCBUmpire/handouts