Robert Eugene Robertson is an American former professional baseball player. He played in Major League Baseball as a first baseman between 1967 and 1979, most notably as a member of the Pittsburgh Pirates teams that won five National League Eastern Division titles in six years between 1970 and 1975 and, won the World Series in 1971. He also played for the Seattle Mariners (1978) and the Toronto Blue Jays (1979). He missed the entire 1968 season due to a kidney obstruction.

Wilver Dornell Stargell, nicknamed "Pops" later in his career, was an American professional baseball left fielder and first baseman who spent all of his 21 seasons in Major League Baseball (MLB) (1962–1982) with the Pittsburgh Pirates. Among the most feared power hitters in baseball history, Stargell had the most home runs (296) of any player in the 1970s decade. During his career, he batted .282 with 2,232 hits, 1,194 runs, 423 doubles, 475 home runs, and 1,540 runs batted in, helping his team win six National League (NL) East division titles, two NL pennants, and two World Series championships in 1971 and 1979, both over the Baltimore Orioles. Stargell was a seven-time All-Star and two-time NL home run leader. In 1979, he became the first and currently only player to win the NL Most Valuable Player (MVP) Award, the NL Championship Series MVP Award and the World Series MVP Award in one season. In 1982, the Pirates retired his uniform number 8. He was inducted into the Baseball Hall of Fame in 1988.