Published: August 16, 2010 4:14 pm ET

Pedigrees with updated racelines are now available online for the 2010 Summer Sizzler Mixed Sale Supplement Catalogue.

The supplement catalogue for the Sunday, August 22 sale - set for the SC Sales Pavilion at Flamboro Downs - features 37 horses, in addition to the 181 horses in the main catalgoue. The first horse enters the sales ring at 12:00 p.m.

This year's Summer Sizzler features multiple-horse consignments from Blair Burgess, Murray Brethour, Henry Stable, Jim Ainsworth, Mike Keeling, Gregg McNair and Robert McIntosh, among others.

Click here to go to the online Summer Sizzler Catalogue.