Citation Codes Equivalent Citations citation codes Docket Number No. 12-1956 See more information ... Smart Summary Please sign up to generate summary. KEITH PEARSON, Plaintiff, Appellant, v. MASSACHUSETTS BAY TRANSPORTATION AUTHORITY, Defendant, Appellee. ERRATA SHEET The opinion of this Court, issued on July 15, 2013, should be amended as follows. On page 4, line 14, replace "than" with "that."