I just purchased Justin Grimm and Pedro Strop Strikeout Baseballs, now looking for:

Jake Buchanan
Trevor Cahill
Aroldis Chapman
Gerardo Concepecion
Kyle Hendricks
Brian Matusz
Joe Nathan
Spencer Patton
Felix Pena
Joel Peralta
Neil Ramirez
Clayton Richard
Hector Rondon
Joe Smith
Adam Warren
Travis Wood
Rob Zastryzney