How about a N/A in the header my friend.

Hello- I believe I have a Sigma- and a Minolta version of that lens, but not the Art version, unfortunately. If you are interested though, they have no issues, and I can send you a picture, etc-
ed
PS- agree with previous post regarding the 24-70 2.8 Zeiss! Widely available at a discount now

Pss-I just rejoined this friendly 'club' after years away, I couldn't seem to log on with my old moniker, which was 'meatyore'