He was originally drafted by the Kansas City Royals in the sixth round of the 1985 draft, but did not sign with them. The New York Yankees selected Sanders in the 30th round of the 1988 Major League Baseball draft, and he signed with the team on June 22. He batted .284 in 28 minor league games after signing. The Yankees invited Sanders to spring training in 1989. Assigned to wear No. 71 as a uniform number, Sanders requested a single digit number. The Yankees gave him No. 30, the lowest number available, which offended many veteran players on the team. Sanders opened the 1989 season with the Albany-Colonie Yankees of the Class AA Eastern League. Though Sanders planned to leave the Yankees in July to attend NFL training camp, he became embroiled in a contract dispute with the Falcons, and used the Yankees as leverage. New York Yankees (1989–1990) He received a promotion to the major leagues, and spent the summer with the Columbus Clippers of the Class AAA International League. Sanders made his MLB debut on May 31, 1989. During the 1989 season, he hit a major league home run and scored a touchdown in the NFL in the same week, becoming the only player ever to do so. Sanders is also the only man to play in both a Super Bowl and a World Series. Sanders and Bo Jackson were the preeminent multi-sport athletes of their time, but prior to the 1990 season, they had never squared off against each other in a professional game. That changed in 1990, when Jackson and Sanders met five times on the diamond—the most memorable of which came on July 17, in what was billed as "The Bo and Prime Time Show". After Bo Jackson's three-homer night, Sanders said, "He's (Bo's) one of the best athletes who ever put on a uniform." Sanders made the Yankees' Opening Day roster for the 1990 season. On May 22, 1990, Sanders became involved in a dispute with Chicago White Sox catcher Carlton Fisk. Sanders started by stepping up to the plate with one out and a runner on third, drawing a dollar sign in the dirt before the pitch and then failed to run to first base after hitting a routine pop fly to shortstop, trotting back to the dugout instead. The Yankee fans booed, and Fisk told Sanders to run the ball out