 Complete the following phrase:  In 1986, CONMEBOL decided to return to having one country host the tournament and to contest it every other year. From 1987 until 2001, the event was hosted every two years in rotation by the ten members of the confederation. The format would remain constant with a first round of groups, but the final round stage ranged from being a new, final round-robin group or a single-elimination system to decide the winner. This renewal helped the tournament, which began to receive television coverage in Europe and North America. The 1987 Copa América was held in Argentina; this was the first time the nation had hosted an edition in 28 years. Despite entering as heavy favorites for being the reigning world champions having won the 1986 FIFA World Cup, playing at home and having a team largely composed of its World Cup winners led by the legendary Diego Maradona, Argentina would finish in a disappointing fourth place after being beaten by 