Ripken owns several minor league baseball teams. In 2002, he purchased the Utica Blue Sox of the New York-Penn League and moved them to his hometown of Aberdeen, renaming them the Aberdeen IronBirds. The team is the Short-season Single-A affiliate team in the Orioles' system and plays at Ripken Stadium. On June 28, 2005, he announced that he was purchasing the Augusta GreenJackets of the South Atlantic League, a Single-A affiliate of the San Francisco Giants. At the end of the 2008 season, Ripken purchased the Vero Beach Devil Rays of the Single-A advanced Florida State League and moved them to Port Charlotte, Florida, where they were renamed the Charlotte Stone Crabs.  On January 10, 2007, Ripken expressed interest in purchasing the Baltimore Orioles if current owner Peter Angelos were to sell the team. He had yet to be approached about the potential purchase of the team. Though he has not purchased them, Ripken was quoted in a July 17, 2010, Associated Press article as saying he would consider rejoining the Orioles part-time as an advisor and full-time after his son graduated from high school in 2012.  In October 2007, Ripken began working as a studio analyst for TBS Sports during the 2007 Major League Baseball playoffs. He has continued to serve in this role since then.  Ripken is on the Board of Directors of ZeniMax Media. On February 28, 2008, Ripken announced his venture into the massively multiplayer online sports game market with "Cal Ripken's Real Baseball".  The Ripken Experience is a group of sports complexes. The first opened in Aberdeen, Maryland. A second location with nine baseball fields is located in Myrtle Beach, South Carolina. Opened in 2006, it cost $26 million with $7 million more spent since then. A third location is set to open in summer 2016 in Pigeon Forge, Tennessee.

Answer this question "When did he buy this team?" by extracting the answer from the text above.
On June 28, 2005,