Sioux City Explorers Pitcher Ryan Zimmerman in Action

Explorers Re-Sign ERA Leader Ryan Zimmerman

SIOUX CITY, IA - The Sioux City Explorers announced today that the club has re-signed RHP Ryan Zimmerman to a 2016 American Association contract. Zimmerman will return for his 2nd season with the X's and 4th season in professional baseball. Zimmerman, 28, returns to the Explorers after having a phenomenal 2015 campaign on the mound in which he was near the top in almost every major pitching statistical category in the Ameri... Full Story