Yahoo Sports reports: The young lefty will make his major league debut against the Athletics in Las Vegas
sports | sports | Yahoo Sports | June 12, 2026 6:50 PM
Rockies to promote Sean Sullivan for Major League debut
The young lefty will make his major league debut against the Athletics in Las Vegas
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This PeeDeeWire article is based on reporting from Yahoo Sports and links readers to the original source for full context.
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