Seiji Uebayashi fouled three pitches off his legs during an at bat in the fourth inning of a game against the Hanshin Tigers earlier tonight (seventh, eighth, and tenth pitches). The at bat lasted thirteen pitches and ended with him striking out. He was replaced on defense in the fifth inning.
Source: Daily Sports 3/23/2017
[UPDATE 3/24 @ 9:55pm]
Uebayashi fouled a ball off the inside part of his right knee. He was taken to the hospital and diagnosed with a bruise. He visited the hospital again today for additional tests.
Source: Nikkan Sports 3/24/2017