Live music is set to return to Aurora’s historic downtown core this August with Alley Jam. Beginning on Saturday, August 1, and running on each Saturday through to the end of the month, musicians will activate Machell’s Alley, located on the east side of Yonge Street, just south of Wellington, from 12 noon to 2 p.m. “Alley Jam is all about creating memorable moments in one of Aurora’s most unique spaces,” said Mayor Tom Mrakas in a statement. “I…