Q:Information:  - The Seattle Mariners are an American professional baseball team based in Seattle, Washington. The Mariners compete in Major League Baseball (MLB) as a member club of the American League (AL) West division. The team joined the AL as an expansion team in 1977. Since July , the Mariners' home ballpark has been Safeco Field, located in the SoDo neighborhood of Seattle. SoDo means "South of Downtown."  - Michael Edward Brett Saunders ( born November 19 , 1986 ) is a Canadian professional baseball outfielder for the Toronto Blue Jays of Major League Baseball ( MLB ) . He previously played for the Seattle Mariners , and was nicknamed `` The Condor '' by Dave Sims , who attributed the origin of it to Lee Tinsley .  - Dave Sims (born February 14, 1953) is an American sportscaster. He currently is the television play-by-play commentator for the Seattle Mariners on Root Sports Northwest, the radio play-by-play man for "Sunday Afternoon Football" on Westwood One, and the co-host (with Mike Krzyzewski) of "Basketball and Beyond with Coach K" on Sirius XM Satellite Radio. Sims was also the television play-by-play host for the UFL on Versus.  - An expansion team is a brand new team in a sports league, usually from a city that has not hosted a team in that league before, formed with the intention of satisfying the demand for a local team from a population in a new area. Sporting leagues also hope that the expansion of their competition will grow the popularity of the sport generally. The term is most commonly used in reference to the North American major professional sports leagues but is applied to sports leagues in other countries with a closed franchise system of league membership. The term comes from the expansion of the sport into new areas. That sometimes results in the payment of an expansion fee to the league by the new team and an expansion draft to populate the new roster.  - Michael William Krzyzewski (; nicknamed "Coach K"; born February 13, 1947) is an American college basketball coach and former player. Since 1980, he has served as the head men's basketball coach at Duke University. At Duke, Krzyzewski has led the Blue Devils to five NCAA Championships, 12 Final Fours, 12 ACC regular season titles, and 13 ACC Tournament championships. Among men's college basketball coaches, only UCLA's John Wooden, with 10, has won more NCAA Championships. Krzyzewski was also the coach of the United States men's national basketball team, which he has led to three gold medals at the 2008 Summer Olympics, 2012 Summer Olympics, and 2016 Summer Olympics. He has additionally served as the head coach of the American team that won gold medals at the 2010 and the 2014 FIBA World Cup. He was also an assistant coach for the 1992 "Dream Team".    Given the paragraphs above, decide what entity has the relation 'participant of' with '2008 summer olympics'.
A:
michael saunders