Taillon working on new slider in spring training with Cubs
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Jameson Taillon throws eight scoreless innings in Cubs' win
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Lance Brozdowski on Twitter: Can't say I'm a grip expert, but at first glance, this looks like a 2-seam sweeping slider grip for Taillon, which isn't something he's thrown in the past.
With Dansby Swanson, Cubs Start to Rebuild - The New York Times
Cubs rotation depth faces first test after Jameson Taillon hits injured list
Jameson Taillon discusses his experience early in Chicago Cubs spring training
Cubs Spring Training Notebook: Marcus Stroman returns after WBC, Jameson Taillon readying for regular season - Marquee Sports Network