Today in Sports - Jackie Robinson becomes 1st African-American to play in U.S. major league baseball
April 15 1901 — Boston Marathon won for second straight year by Canadian Jim Caffrey. 1907 — Boston Marathon won by Canadian Tom Longboat. 1927 — Yankees slugger Babe Ruth hits MLB record 60 HRs is a season. 1937 — The Detroit Red Wings beat the New York …