Uni Watch's Friday Flashback - Baseball turns ahead the clock in 1999 - ESPN

The Snorting Bull: How's Baseball Season Going?

Uni Watch: Looking back at the M's future - ESPN Page 2

Cardboard appreciation: 1981 Topps 1980 NL Championships

Uni Watch: Looking back at the M's future - ESPN Page 2

Uni Watch: Looking back at the M's future - ESPN Page 2

Turn Back the Clock (baseball) - Wikipedia

Brush with greatness: Joel Skinner

In 1999, baseball imagined the world of 2021, and it looked weird. The 'Turn Ahead the Clock' promo, revisited - The Athletic

Uni Watch's Friday Flashback - Baseball turns ahead the clock in 1999 - ESPN

Uni Watch: Looking back at the M's future - ESPN Page 2

Turn Ahead the Clock, MLB's Foray On Future Uniforms - InsideHook