Update: The Mariners' home games Tuesday and Wednesday against Oakland have been postponed to allow for more testing following a positive test among the A's while in Houston. Makeup dates have yet to be released.
In a bid to get younger, baseball's youngest team, the Seattle Mariners, Sunday night swapped three veterans 27 or older -- C Austin Nola, 30, and relief pitchers Austin Adams, 28, who hasn't pitched in 11 months, Dan Altavilla, 27, who has pitched poorly -- for four prospects 26 or under from San Diego.
READ MORE»