He said: "I'm really pleased to be starting as it's been a long slog getting back from this injury over the past four months so it's excellent to get back playing. Now I'm just looking forward to having a good January and getting in a few solid games for Glasgow."
Head coach Hugh Campbell said: "We're delighted to have Jon back playing for us. In his absence I think the young guys like John Beattie, John Barclay and Steve Swindall really stepped up and proved that they're very much part of the team here at Glasgow and they all played exceptionally well against some high calibre opposition. However, having a player of Jon's experience in the side will always give us the added bonus of further guidance and leadership on the pitch."
Glasgow Warriors: 15 Graydon Staniforth; 14 Hefin O'Hare, 13 Graeme Morrison, 12 Andy Henderson, 11 Rory Lamont; 10 Dan Parks, 9 Sam Pinder; 1 Kevin Tkachuk, 2 Scott Lawson*, 3 Euan Murray*; 4 Tim Barker, 5 Dan Turner; 6 John Beattie*, 8 Jon Petrie (CAPTAIN), 7 John Barclay*
Substitutes: 16 Fergus Thomson*, 17 Lee Harrison, 18 Gregor Hayter, 19 Steve Swindall, 20 Graeme Beveridge, 21 Colin Gregor*, 22 Andy Craig
* Members of the Scottish Institute of Sport.
Unavailable due to injury: Stuart Corsar (knee), Paul Dearlove (head (stitches)), Calvin Howarth (ankle), Donnie Macfadyen (knee), Ben Prescott (shoulder), Colin Shaw (knee), Andrew Wilson (ankle).
Rested: Craig Hamilton