Corey Kluber tweaks hamstring, expected to miss 10 days By Bill BaerSep 4, 2015, 6:55 PM EDT Leave a comment Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Flipboard (Opens in new window)Click to share on Reddit (Opens in new window)Click to email this to a friend (Opens in new window) Corey Kluber will miss 10 days after tweaking his hamstring in a side session. [more]