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Justin Bieber just threw his 84th pitch - Emmy Award-winning sportscaster Bob Costas hilariously slips up, calls All-Star Shane Bieber, pop star Justin Bieber
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Bob Costas mistakenly calls Guardians pitcher Justin Bieber: 'I vowed that would not happen
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Bob Costas mistakenly calls Guardians pitcher Justin Bieber: 'I vowed that would not happen