bottom bracket

Hello, I've scoured the internet and various forums to hopefully avoid having to ask in forums for an answer to this but here we are! I can't figure out how to get this bottom bracket off, I'm unfamiliar with the type and the tool I bought for it only penetrates a little bit but I can't get it...

I've been dealing with a creak for the past few weeks and I'm at the end of my troubleshooting knowledge. Bike is a 2009 Cervelo S3, cranks are 2012 Sram Red Exogram with GXP bottom bracket. Here's the gist of it so far. It's a creaking/clicking type sound at each crank rotation, more so...

I've been dealing with a creak for the past few weeks and I'm at the end of my troubleshooting knowledge. Bike is a 2009 Cervelo S3, cranks are 2012 Sram Red Exogram with GXP bottom bracket. Here's the gist of it so far. It's a creaking/clicking type sound at each crank rotation, more so...