Yuhei Nakamura took a foul tip off his right knee during last night’s game against the Rakuten Eagles. The incident took place in the top of the eighth inning. He was replaced by a pinch-hitter in the bottom-half of the inning. He is considered day-to-day.
Source: Sanspo 6/14/2017
[UPDATE 6/15 @ 1:08am]
Nakamura was examined (MRI) at a hospital in Tokyo on June 14 and was diagnosed with a bone contusion on his right femur. He might also have a fracture in his right patella. He will be taken off the active roster on June 15.
[UPDATE 6/16 @ 12:37am]
Nakamura was examined at a hospital in Tokyo on June 15. No abnormalities were discovered in his right patella.
Source: Sanspo 6/15/2017