Complex sentence: When the leading Audi came in for an unplanned pit stop and was pulled into the pit for some rear suspension repairs, this handed the lead to McNish and Capello, who took a well deserved win.
Split into simpler sentences: When the leading Audi came in for an unplanned pit stop and was pulled into the pit for some rear suspension repairs. This handed the lead to McNish and Capello, who took a well deserved win.