Just because he didn't make it to the table doesn't mean he wasn't trying to rush to the scene with the other reinforcements - he just didn't make it in time. You pay him anyway. It's a risk you take with hired guns - I can't think of anyone arguing to the contrary before.
(Edit - I posted this then several recent posts appeared, so I missed a chunk.)
(Edit - I posted this then several recent posts appeared, so I missed a chunk.)

