Boston Red Sox's Hirokazu Sawamura hit 93.5 mph with his splitter
Hirokazu Sawamura's early outings aren't encouraging, but Red Sox expected an adjustment period - The Boston Globe
Red Sox sign Japanese RHP Hirokazu Sawamura to two-year deal
Hirokazu Sawamura gets called twice for violating a rare rule : r/baseball
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Hirokazu Sawamura - Wikipedia
Boston Red Sox release Hirokazu Sawamura after he pitched just once for WooSox following DFA
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