Question: Who is the retired professional basketball player and businessman who came out of his retirement and returned to play for the Blazers 

<P0-S0> The following is a detailed history of the Portland Trail Blazers, a professional basketball team which joined the Western Conference of the National Basketball Association in 1970. <P0-S1>  They play at the Moda Center in the Lloyd District of Portland. <P0-S2>  They are owned by Microsoft co-founder and Vulcan Inc. chairman Paul Allen, who purchased the team in 1988. <P0-S3>  The team is often referred to as "Rip City", which was coined by play-by-play announcer Bill Schonely during their inaugural season. <P0-S4>  The Trail Blazers have retired several players jerseys, including Naismith Memorial Basketball Hall of Fame members Clyde Drexler and Bill Walton. <P0-S5>  Jack Ramsay, who was the Trail Blazers head coach from 1976 to 1986, had the number 77 retired in honor of Portland's only NBA Finals victory in 1977. <P0-S6>  Portland has had four NBA Rookies of the Year; Geoff Petrie (1971), Sidney Wicks (1972), Brandon Roy (2007) and Damian Lillard (2013). <P0-S7>  The only NBA Most Valuable Player that earned the award as a member of the Trail Blazers was Bill Walton in 1978. <SEP> <P1-S0> The 2002–03 NBA season was the 33rd season for the Portland Trail Blazers in the National Basketball Association. <P1-S1>  The team finished 50–32, making the playoffs for the 21st consecutive year and 26th year of the last 27. <P1-S2>  During the offseason, Arvydas Sabonis came out of his retirement and returned to play for the Blazers, who got off to a mediocre 10–11 start, but then posted an 8-game winning streak in December. <P1-S3>  In the playoffs, the 6th-seeded Blazers battled the Dallas Mavericks in the first round, and fell four games to three. <P1-S4>  (The NBA had changed all playoff series to be best-of-seven; previously first-round series had been best-of-five). <SEP> <P2-S0> Brandon Dawayne Roy (born July 23, 1984) is an American basketball coach and a former professional basketball player who played for the Portland Trail Blazers and Minnesota Timberwolves in the National Basketball Association (NBA). <P2-S1>  He was selected sixth in the 2006 NBA draft, having completed four years playing for the Washington Huskies. <P2-S2>  His nickname was "B-Roy", but he was also referred to as "The Natural" by Trail Blazers announcer Brian Wheeler. <P2-S3>  On December 10, 2011, Roy announced his retirement from basketball due to a degenerative knee condition, though he returned in 2012 to play five games for the Timberwolves. <SEP> <P3-S0>  Recognized as one of the best European players of all time, he won the Euroscar six times, and the Mr. Europa Award twice. <P3-S1>  He played in a variety of leagues, and spent seven seasons in the National Basketball Association (NBA) in the United States. <P3-S2> Arvydas Romas Sabonis (born December 19, 1964) is a Lithuanian retired professional basketball player and businessman. <P3-S3>  Playing the center position, Sabonis won a gold medal at the 1988 Summer Olympics in South Korea for the Soviet Union, and later earned bronze medals at the 1992 and 1996 games representing Lithuania. <P3-S4>  He retired from professional basketball in 2005.