I came across this interview the other day at 9 to 5 Mac with Aspyr. They talk about the porting process, the app store, future of Mac and more. Its pretty good.
http://9to5mac.com/2013/01/16/aspyr...e-future-of-mac-gaming-borderlands-2-giveaway
http://9to5mac.com/2013/01/16/aspyr...e-future-of-mac-gaming-borderlands-2-giveaway