Kimi Antonelli topped the timesheets but his Mercedes team-mate struggled at Spa-Francorchamps.
The allegation levelled at the two-time major champion was that he had improved his stance as he attempted to escape from deep rough on the fifth.
Asher Opoku-Fordjour and Chandler Cunningham-South were targeted by a small group of fans during England’s 22-17 victory in San Juan a year ago.
Sobers made 93 Test appearances for the Windies across 20 years.
Impressive Dante winner was one of many to disappoint on soft ground at Epsom.