Brooklyn transplants Kevin Garnett and Paul Pierce were spotted having lunch at Catch in the Meatpacking District with Mikhail Prokhorov after their Barclays Center press conference Thursday. The billionaire NBA owner flew in from Russia for the occasion. Also spotted was Prok’s right-hand man Dmitry Razumov, Barclays Center owner Bruce Ratner, Nets coach Jason Kidd and GM Billy King. Rounding out the group was team CEO Brett Yormark, Pierce’s agent Jeff Schwartz, WME Sports and Entertainment head Jill Smoller and Nets investor Artie Rabin. Jason Terry, the third Celtics player to come to Brooklyn, was earlier spotted stocking up on Nets gear at a team store.