Cards prospect Mathews reassigned to Minors

Quinn Mathews makes strong impression before reassignment to minor league camp: Cardinals Extra
He did a phenomenal job,” Cardinals manager Marmol said of Quinn Mathews, the club’s top pitching prospect who was reassigned to minor league camp on Sunday.
Cards prospect Mathews reassigned to Minors after 'phenomenal' showing
As impressed as the Cardinals were with Quinn Mathews’ fiery competitiveness and his electric stuff on the mound over the past three weeks, they were equally awestruck with the way the analytical left
Quinn Mathews Assigned To Minor-League Camp
St. Louis Cardinals starting pitching prospect Quinn Mathews was assigned to minor-league camp on Sunday. As a result, the budding ace will not open the season in the major leagues. Mathews was invited to camp and had an outside chance of breaking the Opening Day roster.
Cardinals top pitching prospect Quinn Mathews reassigned to minor league camp
Left-hander Quinn Mathews made one start in the Grapefruit League. A move to minor league camp will allow Mathews to continue building up as a starter.
St. Louis Cardinals Send 'Phenomenal' Prospect Back to Minor League Camp
Left-hander Quinn Mathews did plenty to impress the St. Louis Cardinals this spring, including outdueling a legend. Still, the Cardinals reassigned the young p
Cardinals' Quinn Mathews: Misses out on Opening Day rotation
Though Mathews is regarded as one of St. Louis' top pitching prospect, he was always facing an uphill battle to win a spot in the Opening Day rotation after having made just four starts above the Double-A level.
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Prospect Quinn Mathews K's 3 -- including Vlad Jr. -- in spring debut
Whatever nerves Quinn Mathews expected to feel prior to his first start in an MLB Spring Training game got buried under a ...
Cardinals' Quinn Mathews: Dazzles in spring debut
Mathews fanned three batters while allowing two hits and one walk over two scoreless innings in Tuesday's Grapefruit League game against the Blue Jays.