[DATEBOOK] Scottish club Celtic will return to Boston's Fenway Park 69 years after their first appearance at the legendary home of the baseball Red Sox when it plays Portugal's Sporting Lisbon on July 21.

Celtic played at Fenway in 1931 when it lost to the New York Yankees of the American Soccer League.

The last soccer match at Fenway took place in 1968 when Pele's Santos faced the NASL's Boston Beacons.

SUMMER SCHEDULE:
June 13
New England Revolution vs. Cruzeiro
June 18
New York Red Bulls vs. Cruzeiro
June 19
Houston Dynamo vs Aguila
July 7
Club America vs. Pachuca (at San Francisco's Candlestick Park)
July 10
Monterrey vs. Pachuca (at McAllen's Veterans Memorial Stadium)
Club America vs. Cruz Azul (at Pasadena's Rose Bowl)
July 14
Charlotte Eagles vs. Bolton Wanderers
Philadelphia Union vs Celtic
Club America vs. Portsmouth (at San Diego's Qualcomm Stadium)
July 16
Man. United vs. Celtic (at Toronto's Rogers Centre)
July 17
San Jose Earthquakes vs. Tottenham
Charlotte Battery vs. Bolton Wanderers
July 18
Seattle Sounders FC vs. Celtic
July 21
Philadelphia Union vs. Man. United
Toronto FC vs. Bolton Wanderers
Celtic vs. Sporting Lisbon (at Boston's Fenway Park)
Edmonton FC vs. Portsmouth
July 22
New York Football Challenge: New York Red Bulls vs. Tottenham
July 23
New York Football Challenge: Man. City vs. Sporting Lisbon
July 24
D.C. United vs. Portsmouth
July 25
New York Football Challenge: New York Red Bulls vs.  Man. City
New York Football Challenge: Tottenham vs. Sporting Lisbon
Kansas City Wizards vs. Man. United (at Arrowhead Stadium)
July 28
MLS All-Stars vs. Man. United (at Houston's Reliant Stadium)
Man. City vs. Club America (Atlanta's Georgia Dome)
July 31
Inter Milan vs. Man. City (at Baltimore's M&T Bank Stadium)
Aug. 5
FC Dallas vs. Inter Milan
Aug. 7
Los Angeles Galaxy vs. Inter Milan