Which answer matches this clue: the striker who led Cagliari to its only league title in 1970 and remains its all-time leading scorer?

• A Sandro Mazzola
• B Gigi Riva ✓
• C Roberto Boninsegna
• D Pietro Anastasi

Gigi Riva rejected lucrative offers from northern clubs to stay in Sardinia; he is the all-time leading scorer for the national team with 35 goals.