# 56 had continued to run strongly in the top 20 .
# 56 was forced to pit because of debris lodged in the front of the cooling ducts of the Mercedes -- that dropped them back a significant number of places .
# 56 had continued to run strongly in the top 20 , but was forced to pit because of debris lodged in the front of the cooling ducts of the Mercedes -- that dropped them back a significant number of places .