Only he can tell, but I doubt bacause:
1 - financaly he is not able to push hgh at the highest levels
2 - he is very basic and concervative with the stuff from what I heard from people knows him
3 - there are examples what happens suddenly after bodybuilder ups his hgh and slin....Ronnie Coleman started with small waist he even won his first Olympia with small waist (very litte hgh and possible no sin) but after 2000 when he was able financialy he startee pushing the things and his waist has groen....Jay Cuter - before he was top MrO competitor he was blocky but has not had very wide waist as soon as he become top bodybuilder his income increased - his hgh,slin dosages increased - his waist increased...Dave Palumbo - have you seen him in his first NPC shows? Same here started with small waist, ended up as a drug dealer (was able to get lotsa good hgh) bid waister and in jail...Need more examples? Greg Kovacs, even top level NPC shw competitor which was discussed he few weeks before - he already started with big waist, blcky structure financially he was able to push hgh to very high dosages the result eas lotsa muscle mass with huge waist and now he is trying to fix the damage....