1425
One of the landmark tournament events was in 1974 , the championship match was broadcast before a national audience ; thirty-four-year-old Rod Laver , met heir apparent , seventeen-year-old Björn Borg .
 person: Rod Laver; person: Björn Borg
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Rod Laver; person: Björn Borg