In this June 13, 2017, file photo, St. Louis Cardinals starting pitcher Marco Gonzales throws during the first inning in the second game of a baseball doubleheader against the Milwaukee Brewers, in St. Louis. The Seattle Mariners acquired Gonzales from the Cardinals on Friday, July 21, 2017, in exchange for top outfield prospect Tyler O’Neill.
In this June 13, 2017, file photo, St. Louis Cardinals starting pitcher Marco Gonzales throws during the first inning in the second game of a baseball doubleheader against the Milwaukee Brewers, in St. Louis. The Seattle Mariners acquired Gonzales from the Cardinals on Friday, July 21, 2017, in exchange for top outfield prospect Tyler O’Neill. Jeff Roberson AP
In this June 13, 2017, file photo, St. Louis Cardinals starting pitcher Marco Gonzales throws during the first inning in the second game of a baseball doubleheader against the Milwaukee Brewers, in St. Louis. The Seattle Mariners acquired Gonzales from the Cardinals on Friday, July 21, 2017, in exchange for top outfield prospect Tyler O’Neill. Jeff Roberson AP

Cardinals trade longtime pitching prospect, land minor-league outfielder

July 21, 2017 1:16 PM