Wendy Alexis secured gold in the W70 100m at the World Masters Athletics Championships. She equalled the championship record in the semi-finals and won the finals.

Alexis, a back-to-back world champion, will compete in the W70 200m on Saturday. Other Canadians won medals in various age divisions, including Aileen Burgin and Manon Osborne. Read more racing coverage.

Canada's men also performed well, with Ward Hazen winning the M70 80m hurdles and the M70 decathlon. Dustin Gamble and Mark Pinckard claimed silver in the M40 and M65 800m, respectively. Related: John Wright sets new M65 100m world record at World Masters Champs.

This original Runner World brief is based on reporting from Canadian Running. Visit the source for its complete reporting, context and any later corrections.