The Greatest 21 Days: 1990 Oakland Athletics minor leaguers
The Greatest 21 Days: Troy Afenir did well enough to make bigs over four seasons
The Greatest 21 Days: Lee Tinsley worked with Jim Rice to exit 1995 slump; Made bigs over five seasons
Michigan State Meets Top-Seeded Maryland In B1G Baseball Tournament Tuesday - Michigan State University Athletics
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Oakland A's News: The timeline for an MLB All-Star Game in Oakland - Athletics Nation
The Greatest 21 Days - Minor League Baseball Players of 1990 - Every player feature since the beginning: Bill Abare to Mitch Zwolensky and 3,425 in between
LaMarr's Sports Takes: Top MLB teams to never win World Series, Sports
The 'Moneyball' A's Find a New Inefficiency: Other Teams' Players - WSJ
All-time Athletics top Draft picks
Rickey Henderson - Wikipedia
The Greatest 21 Days: Wynn Beck, Real Plus - 2271
The Greatest 21 Days: 1990 Minor Leaguers By Organization
MLB 2023 preview: Rankings, playoff odds for all 30 teams - ESPN
Where did they wind up? Looking back at the Toronto Blue Jays Top Prospects List from 1990 - BlueJaysNation
Turlock native Tyler Soderstrom called up to MLB's Oakland A's