Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| location | year | champion | runner - up | score |
| myrtle beach | 1976 | ilie năstase | manuel orantes | 6 - 4 , 6 - 3 |
| boca raton | 1977 | björn borg | jimmy connors | 6 - 4 , 5 - 7 , 6 - 3 |
| boca raton | 1978 | björn borg | jimmy connors | 7 - 6 (7 - 1) , 3 - 6 , 6 - 1 |
| boca raton | 1979 | björn borg | jimmy connors | 6 - 2 , 6 - 3 |
| boca raton | 1980 | björn borg | vitas gerulaitis | 6 - 1 , 5 - 7 , 6 - 1 |
| boca raton | 1981 | john mcenroe | guillermo vilas | 6 - 7 , 6 - 4 , 6 - 0 |
Title:
pepsi grand slam
Statement:
john mcenroe was the champion in the month of 1980
Answer:
refuted