In today's Evening Times, Tim said:: "It's the European stage, it's the first round of the new competition, so we really want to prove ourselves to as many people as we can.
"It's where people make their mark. Everyone wants to prove themselves at the top level. It's on television and it will be good to see what we can do in front of a wider audience.
"Glasgow is getting a lot of respect in the PRO12 because of what we've done and how we have played.
"We've got to show everyone else that, and we can only do it by focusing on the way we play. On our day we know we will beat any team put in front of us. We've got a very good side defensively and in attack.
"We've got to focus on what we can do and make sure we are at the top of our game this weekend.
"Bath are a big physical side. From their forward pack they have a reputation that leads before them.
"They have good backs, and a lot very strong international talent all the way through their side."