Tampa Bay Rays third baseman Yandy Diaz (foot) has been placed on the 10-day injured list. Diaz fouled a ball off of his left foot Monday night against the Red Sox, and while the severity of his injury is not known at this time, the good news is that there is no structural damage. The Rays also activated Matt Duffy, and he should get the bulk of the starts at the hot corner with Diaz out. Duffy could prove very useful in AL-only formats and has the potential for more if he can get regular at-bat[...]