Title: Lou Polli
Content:  Louis Americo Polli (July 9, 1901 – December 19, 2000), nicknamed "Crip", was a professional baseball relief pitcher. Polli first played in the majors with the St. Louis Browns in 1932, pitching 6 innings with a 5.40 earned run average. Polli would not play again in the major leagues until 1944, a period of 12 seasons, when he pitched 35 innings for the New York Giants, with a 4.54 earned run average. Polli's MLB career ERA was 4.68. One of the greatest pitchers in minor-league history, the lanky righthander was the first major league player born in Italy, being one of only seven Italian-born players in MLB as of 2017. Polli compiled a career minor league lifetime mark of 236–226 through 22 seasons. At the time of his death in 2000, aged 99, Polli was the oldest living former MLB player.
Title: Big Pebble
Content:  division of February's McLennan Handicap and then the prestigious Widener Challenge Cup in March. Sent to Hollywood Park Racetrack in Inglewood, California, future Hall of Fame jockey Jack Westrope rode Big Pebble to the most important win of his career in July when he defeated heavily favored Mioland in the Hollywood Gold Cup. In early September, at Washington Park Race Track near Chicago, with Jack Westrope aboard again, Big Pebble won the Washington Park Handicap. In addition to his 1941 wins, Big Pebble earned second place finishes in the Saratoga and Whitney Handicaps. Big Pebble's 1941 performances earned him American Champion Older Male Horse honors from Turf & Sports Digest magazine. The rival Daily Racing Form award was won by Mioland.
Title: Robert L. Gerry Jr.
Content:  In 1929, he won the USPA Open National Interscholastic Championship. In 1933, he won the USPA Junior Championship and in 1938, he won the USPA Twenty Goal Championship. In 1938, he won the Monty Waterbury Memorial Cup. Gerry was a renowned polo player. He won the US Open Polo Championship twice, first in 1939 playing the #2 position for the Bostwick Field team, and second, in 1940 playing the #2 position for the Aknusti team. He lost in finals of 1941 championship while playing for the Aknusti team. From 1923 to 1941, all U.S. Open Polo Championship were played at Meadow Brook on Long Island, New York. The 1939 
Title: Lou Pagliaro
Content:  showed early proficiency in the sport, quickly defeating the older children who had taught him how to play. As a 14-year-old, Pagliaro, representing the Tompkins Boys Club, won the Metro Junior Championship held at the Bloomingdale's Midtown Manhattan location in May 1933, by scores of 21&ndash;14 and 21&ndash;16. Pagliaro was a member of the United States team that competed starting in January 1938 for the Swaythling Cup, the sport's world championships. By April 1938, Pagliaro was ranked third nationally by the United States Table Tennis Association, behind Sol Schiff and George Hendry. He won his first national title in 1940, defeating defending champion Sol Schiff. In his win in the finals of the 1941 national championships, he was forced back 
Title: International Polo Club Palm Beach
Content:  Once home to humble agricultural lands, Wellington, Florida, has been developed into a world-famous equestrian community. The sport of polo has been a major contributor to the city's development. In 1978, William T. Ylvisaker created polo fields and introduced the mallet and ball game to the city. In the late 1990s, private polo fields owned by Summerfield Johnston, Jr., Mickey Tarnapol, and John B. Goodman were combined to create a platform for high-goal competition. In 2002, John B. Goodman, patron of the Isla Carroll Polo team, took stewardship of these fields and founded the International Polo Club Palm Beach (IPC). The club then gained the guardianship of the 26-goal C.V. Whitney Cup polo tournament. In 2004, IPC set forth on its inaugural season while construction of the clubhouse and stadium were underway. In the following years, more polo fields were added, along with grandstands, private boxes, and other amenities. In 2013, IPC celebrated its 10th anniversary season.
Title: James P. Mills
Content:  the Americas in Palermo, Buenos Aires. The following year, in 1933, he won the U.S. Open Polo Championship in Seymour H. Knox II (1898-1990), Elbridge T. Gerry, Sr. (1909-1999), and Elmer Boeseke. He also won the Monty Waterbury Cup twice: in 1933 and, three years later, in 1936. That year, in 1936, he was also a reserve for the International Polo Cup. The same year, together with Michael Phipps, Winston Guest and Robert E. Strawbridge, Jr. (1896-1986), he won the Hurlingham Champion Cup, the Roehampton Open Challenge Cup and the Coronation Cup. Additionally, he wrote about polo for The Sportsman. On February 17, 2012, he was inducted in the Museum of Polo and Hall of Fame in Lake Worth, Florida.
Title: Carlos Palomino
Content:  Palomino was an All-U.S. Army champion in 1971 and 1972. As an amateur, Palomino won the 1972 National AAU Light Welterweight Champion at 137 lb., defeating eventual Olympic gold medalist Ray Seales. He was discharged from the Army later that year and enrolled at Orange Coast College and later Long Beach State, where he obtained a degree.
Title: United States Polo Association
Content:  1911, 1915, 1917, 1918, and 1942-1945. The U.S. Open Polo Championship® would become polo's most prestigious tournament still played annually and most recently at the International Polo Club – West Palm Beach, Florida. The excitement of the sport was contagious; many of the early polo matches in the 1920s and 1930s attracted as many as 20,000 spectators. This would be an impressive attendance even by today's standards, yet when one considers the communication and transportation capabilities of that era it was truly incredible. The center of much of this excitement was Meadowbrook Polo Club in Westbury, NY, the site of many 
Title: George K. Oliver
Content:  George K. Oliver is an American polo player. He won the U.S. Open Polo Championship in 1947, 1950, 1951, 1957 and 1961. He also won the National 20 goal three times, and the Deauville Gold Cup in 1952. He was a captain on the United States Team versus Argentina in 1950. Oliver was inducted into the Museum of Polo and Hall of Fame on March 15, 1991.
Title: Luis Aparicio
Content:  Luis Ernesto Aparicio Montiel (born April 29, 1934), nicknamed "Little Louie", is a Venezuelan former professional baseball player who is notable for being the first Venezuelan player to be inducted into the National Baseball Hall of Fame. He played as a shortstop in Major League Baseball (MLB) from 1956 to 1973, most prominently for the Chicago White Sox with whom he became known for his exceptional defensive and base stealing skills. Aparicio won the American League (AL) Rookie of the Year Award in 1956. He helped the "Go-Go" White Sox win the AL championship in 1959 and was the AL Most Valuable Player (MVP) runner-up that season (he led the AL in stolen bases, putouts, assists, and fielding as shortstop). He was an AL All-Star for ten seasons, an AL stolen base leader for 9 consecutive seasons, and an AL Gold Glove winner for 9 seasons. MLB legend Ted Williams called Aparicio "the best shortstop he had ever seen". He was nominated for the Major League Baseball All-Century Team (100 greatest players) in 1999.

Question: when did little polveir win the grand national?
Answer: 1989.