Question: What is the home court of the professional minor league team Michael Schachtner last played for?

Context paragraphs:
Trenton Titans: The Trenton Titans were a professional minor league ice hockey team that played in the ECHL.  The team last played in the Atlantic Division of the ECHL's Eastern Conference.  The Titans played their home games at the Sun National Bank Center in Trenton, New Jersey.  Established in 1999, the team was owned by Delaware Valley Sports Group LLC, a local ownership group.  They were most recently the ECHL affiliate of the NHL's Philadelphia Flyers and the AHL's Adirondack Phantoms.

Michael Schachtner: Michael Anthony "Mike" Schachtner (born November 19, 1986) is an American professional basketball player who last played for the Maine Red Claws of the NBA Development League.  The 6'9" forward played college basketball for the University of Wisconsin–Green Bay before going undrafted in the 2009 NBA draft.

Winter Meetings: The Winter Meetings are an annual event, held each December, in which representatives of all 30 Major League Baseball teams and their 160 minor league baseball affiliates convene for four days to discuss league business and conduct off-season trades and transactions.  Attendees include league executives, team owners, general managers, team scouts, visitors from baseball-playing countries, trade show exhibitors, and people seeking employment with minor league organizations.  The Rule 5 draft, in which minor league players who are not on a team's 40-man roster can be drafted by a major league team, is held on the last day of the meetings.

Houston Buffaloes: The Houston Buffaloes, Houston Buffalos, or Buffs were an American minor league baseball team, and were the first minor league team to be affiliated with a Major League franchise, which was the St. Louis Cardinals.  The club was founded in 1888, and played in the Texas League at various levels throughout the majority of its existence.  Most recently, from 1959 through 1961, the team played in the American Association at the Triple-A level of high minor league baseball as an affiliate of the Chicago Cubs.  The Buffaloes derived their nickname from Buffalo Bayou, the principal waterway through Houston to the Houston Ship Channel, outlet to the Gulf of Mexico.  The team's last home was Buffalo Stadium, built in 1928.  Before that, they played at West End Park from 1905–1928, and at Herald Park prior to that.

New Jersey Jackals: The New Jersey Jackals are a professional minor league baseball team based in Little Falls in Passaic County, New Jersey, United States.  The Jackals are a member of the Canadian-American Association of Professional Baseball, which is an independent minor league unaffiliated with Major League Baseball.  From their inception, the Jackals have played their home games at Yogi Berra Stadium, on the campus of Montclair State University.  Their mascot is Jack the Jackal.

Leesburg Athletics: The Leesburg Athletics was the final name of a professional minor league baseball team, based in Leesburg, Florida.  The club was first formed in 1937 as the Leesburg Gondoliers, a Florida State League team that did not share an affiliation with a big-league club.  From 1939–1941 the team became known as the Leesburg Anglers, who again were a non-affiliated minor league team.  After not hosting a team from 1942–1945 the Anglers would return in 1946.

Peninsula Pilots (minor league team): The Peninsula Pilots were a Minor League Baseball team located in Hampton, Virginia.  They began play in the Carolina League in 1963 as a Washington Senators farm team.  The 1980 team was named the 74th best Minor League team of the 20th century in a list by two noted minor league historians, Bill Weiss and Marshall Wright.  The team was known as the Peninsula Senators (1963), Grays (1964-1968), Astros (1969), Phillies (1970-71), Whips (1972-1973), Pennants (1974) and White Sox in 19861987 while affiliated with the Chicago White Sox, and as the Virginia Generals in 1988 when they operated as an unaffiliated co-op club.  They regained their original name in 1989 and major league affiliation returned in 1990 with the Seattle Mariners (19901992).  The team's existence ended after the 1992 season when they relocated to Wilmington, Delaware and became the Wilmington Blue Rocks.

Dud Branom: Edgar Dudley Branom (November 30, 1897 – February 4, 1980) was an American Major League Baseball (MLB) infielder.  He played for the Philadelphia Athletics during the 1927 season.  Branom played only 30 MLB games, but he spent 15 seasons in minor league baseball and had a minor league batting average over .310.  Branom owned the Enid Harvesters, a minor league team in the Western Association, in 1922.  As a player, he had his best professional season that year, hitting .391.

Maine Red Claws: The Maine Red Claws are a professional minor league basketball team based in Portland, Maine.  The Red Claws compete in the NBA G League and are affiliated with the Boston Celtics.  The team played its first season in 2009–10.  The team's home court is the Portland Expo Building.  The team is owned by Maine Basketball, LLC, which is chaired by William Ryan, Jr.  The Red Claws made their first playoff appearance on April 6, 2013, as the eighth seeded team and was swept by the Rio Grande Valley Vipers in the opening round.

Bloomington Flex: The Bloomington Flex are a professional minor league basketball team based in Bloomington, Illinois.  The Flex last played in the Midwest Professional Basketball Association (MPBA) in 2015.

Supporting paragraphs: Michael Schachtner Maine Red Claws
Answer: Portland Expo Building