What's up with Reds ace Luis Castillo? - Red Reporter

Righthander Luis Castillo stellar in his Seattle debut, helping the Mariners defeat the Yankees - The Boston Globe

Reds rumors: Luis Castillo drawing interest from the Yankees

Cincinnati Reds right-hander Luis Castillo has struggled so far

What Should We Expect Out of the Rotation? Part four - Luis Castillo

Yankees Interested In Luis Castillo - MLB Trade Rumors

Luis Castillo To Red Sox? Making Case For, Against Acquiring Reds Ace

With Mariners' playoff hopes in balance, Luis Castillo takes the mound with a smile - The Athletic

Searching For Luis Castillo's Missing Strikeouts

Luis Castillo – Adkins on Sports

Luis Castillo, Jonathan India Lead Charge for Overachieving Reds - Sports Illustrated

Yankees, Dodgers among many MLB clubs with interest in Reds Luis Castillo - Red Reporter

The Yankees have what it takes to trade for Luis Castillo - Pinstripe Alley

Tracking MLB trade deadline rumors that led to Yankees blowing Luis Castillo chase

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