 Complete the following phrase:  Bettega won the Serie A title with Juventus yet again during the 198081 season, but did not feature extensively in Juventuss victorious defense of their Serie A campaign during the 198182 season, as he suffered knee ligament damage in a collision with an opposing goalkeeper during a 1981 European Cup match against Anderlecht. After finally regaining full fitness, he took to the pitch for the 198283 season, which would be his final season with the club. He retired from playing in Europe after Juventus lost the 