Masataka Yoshida injury update; Tanner Houck throws to hitters

There is a chance Yoshida will miss the rest of the regular season.

“Masa has a significant hamstring strain,” said Red Sox interim manager Chad Tracy prior to Tuesday’s game against the D-backs. “They are still going to have a couple other doctors look at it. But there’s enough knowledge at this point, looking at a significant strain is going to keep him down for a while. So I don’t…