Question: Attack Athletics is owned by the personal trainer of which part-owner of the Miami Marlins?
Context: Michael Jeffrey Jordan (born February 17, 1963), also known by his initials, MJ, is an American retired professional basketball player, businessman, and principal owner and chairman of the Charlotte Hornets of the National Basketball Association (NBA) and also is a part owner of the Miami Marlins of Major League Baseball (MLB). The Miami Marlins were a minor league baseball team based in Miami, Florida.  The original Marlins were a Triple-A franchise in the International League from 1956 through 1960.  The International League team was succeeded by a Single-A team in the Florida State League (now the Fort Myers Miracle) and today's Miami Marlins of Major League Baseball. Tammie Leady (born 11 August, Port Arthur, Texas) is a certified personal trainer and a fitness and figure competitor based in Atlanta, Georgia.  She is also a fitness model who has appeared in a number of magazines, including "Flex", "American Curves" and "Muscle & Fitness".  As a personal trainer, she writes in various columns about improving ones physical health and well-being. Attack Athletics is a 60,000 sqft training center that includes four NBA regulation courts, and a 1,000-seat multi-purpose arena in Chicago, Illinois.  It is owned by Michael Jordan's personal trainer, Tim Grover.  The facility was designed by Cornerstone Architects Ltd. in Itasca, Illinois. The Miami Marlins are a Major League Baseball team that currently plays in the city of Miami.  Founded in 1991 as the Florida Marlins, the Marlins began play in in the suburb of Miami Gardens, and moved to the city in , becoming the Miami Marlins at that time. Marie Laure Mahabir is a retired professional bodybuilder and personal trainer of the French West Indies.  As professional bodybuilder she became well known for development of the chest muscles, the biceps, and back muscles.  Her highest achievement as a professional bodybuilder was reaching the top-five at both the Ms. International and Ms. Olympia in 1994.  Today Mahabir lives in France and works as a personal trainer. Harley Samuel Pasternak (born August 6, 1974) is a Canadian-American personal trainer, motivational speaker, author and television host.  Pasternak is known for his books "The Body Reset Diet" and "The 5-Factor Diet", along with working with many celebrity clients as a personal trainer.  Pasternak is known mainly to most audiences as one of the co-hosts of ABC's 2012 daytime talk show, "The Revolution". Cooking Guide: Can't Decide What to Eat?  , known in North America as Personal Trainer: Cooking, is a digital cookbook for the Nintendo DS.  The original, Japanese-language edition was released in Japan on December 4, 2008, in Europe in English on June 20, 2008, in Australia on July 3, 2008, and in North America on November 24, 2008.  "Cooking Guide" is part of both Nintendo's Touch!  Generations brand and a cooking tutorial software series started from a Japan-only title, "Shaberu!  DS Oryōri Navi".  In North America, it is also part of the "Personal Trainer" series. The 2012 Miami Marlins season was the 20th season for the Major League Baseball franchise.  The Marlins moved into Marlins Park for the 2012 season; as part of the agreement, they changed their name from the "Florida Marlins" to the "Miami Marlins". The Miami Marlins (originally the Florida Marlins from 1993 until 2011) are a professional baseball team that has been based in Miami Gardens, Florida since becoming an expansion team in .  The Marlins are a member of both the Major League Baseball's (MLB) National League Eastern Division and the National League (NL) itself.  For the first 19 seasons, the Marlins played their home games at Sun Life Stadium.  Beginning with the season, the Marlins play home games at Marlins Park in Little Havana.
Answer: Michael Jeffrey Jordan