Darth Ussh passed the double-digit threshold at Spa, moving from P2 to win E1 for Ferrari and register a 10th IMS victory.
Pole-sitter piastrigoat finished second for VCARB, with II M4IK II gaining one place to take third for Mercedes.
From Alpine debutant to a double-digit winner
The road began in Season 1 with Alpine and ran through D2, E1 and D1 before Ferrari supplied win number 10. By the Spa flag, 31 starts had produced 21 podiums, 10 poles, nine fastest laps and 708 points.
An Alpine debut at Austria in Season 1 had led into three Ferrari seasons across D2, E1 and D1. After 31 starts, the ledger stood at 10 wins, 21 podiums, 10 poles, nine fastest laps and 708 points.
Ten wins, not one isolated purple patch
Spa was not the crest of one brief run. The first nine victories were spread across three seasons and two divisions; number 10 merely made the breadth of that record impossible to miss.
The milestone's weight lies in its distribution. Four seasons, two teams and three divisions all sit beneath the total; Spa was simply where a long record finally acquired a second digit.
