BOSTON (AP) — Ernst van Dyk of South Africa has won the men's wheelchair division of the Boston Marathon for a record 10th time. The 41-year-old crossed the finish line in 1 hour, 20 minutes, 36 seconds. Van Dyk holds the record for most all-categories Boston Marathon wins. This was his first win at this race since 2010. Van Dyk finished 38 seconds ahead of two Japanese racers.