In fact , all the Honda teams struggled to compete with Penske and Chevrolet , and Rahal gave the manufacturer its only other win of the year .
But the Andretti organization as a whole struggled last year , when Rossi 's victory was the lone win .
All the Honda teams struggled to compete with Penske and Chevrolet , and Rahal gave the manufacturer its only other win of the year .
But the Andretti organization as a whole struggled last year , when Rossi 's victory was the lone win .