Offense was a problem for the Blue Jays on Saturday, Toronto was dominated by the Pittsburgh Pirates 8-1.
A suspect was taken to hospital following his arrest, as the bite from a K9 officer resulted in lacerations and a fractured wrist and arm.
William Lyons has been a part of the Upper Thames River Conservation Authority's species at risk program for 17 years.
Toronto's Davis Schneider was the hero for the Blue Jays Friday night, hitting a two-run walk-off homer in the bottom of the 14th inning. The Blue Jays defeated the Pittsburgh Pirates 5-3.
The biggest rally will be outside Queen's Park, but supporters will also rally in Windsor, London, and Thunder Bay.
An employee of the Thames Valley District School Board is facing accusations he sexually assaulted a minor, and police believe there may be more victims.
Dundas between Ridout and Talbot streets will be closed off to allow for the special event Sunday night.