Canada has had a good showing in swimming events but the star of the show at Rio 2016 has been Michael Phelps who scored himself and his country another two gold medals making him the most decorated American Olympian ever. 21 career gold and 25 overall. See him in action during the trials here
His win in the 200 meter butterfly made him the first person to win individual swimming gold in Olympic games 12 years apart and made him the oldest man to win individual swimming gold, breaking a record set in surfing from 1920.
check out this Phelps highlights from years past