Tandy leads in the first street practice in Detroit for IMSA.

Porsche’s Nick Tandy was the fastest in the first practice session for the Detroit Sportscar Classic, the next race in the IMSA Sportscar Championship. Tandy clocked a time of 1:06.899 on the street circuit while driving the Porsche 963 #6, beating out British compatriot Nick Yelloly in the BMW M Hybrid V8 #25 by 0.580 seconds. Ricky Taylor came in third in the WTRAndretti Acura ARX-06 #10, followed by Philipp Eng in the BMW M Hybrid V8 #24 in fourth place. Renger van der Zande was the fastest among the Cadillacs, securing fifth place in the Cadillac V-Series #01.R.