JG meaning in Sports ?

Joe Jackson Gibbs (born November 25, 1940) is an American auto racing team owner and former professional football coach. In football, he was head coach for the Washington Redskins of the National Football League (NFL) from 1981 to 1992, and again from 2004 to 2007. During his first stint with the Redskins, he led them to eight playoff appearances, four NFC Championship titles, and three Super Bowl titles over 12 seasons. Gibbs is the only head coach to have won Super Bowls with three different starting quarterbacks. Gibbs is widely regarded as one of the greatest coaches in NFL history.

After retiring at the end of the 1992 season, he switched focus to NASCAR, forming the team Joe Gibbs Racing, which has since won five NASCAR Cup Series championships. In 2004, Gibbs came out of retirement to rejoin the Redskins as head coach, staying with them until 2007 when he again retired following the season's end. Gibbs was inducted into the Pro Football Hall of Fame in 1996, as well as being named to the NFL 100 All-Time Team. Gibbs was also inducted into the NASCAR Hall of Fame in 2020. Gibbs is the only person to have won a Super Bowl and a NASCAR Cup Series Championship, and be inducted into both the Pro Football and NASCAR Halls of Fame.