 some testing it's going to be really cool so we're we're going to take an md3 wedge that's worn an md4 wedge an md5 wedge and jaws raw and compare them to opus so like you know a worn out wedge in different statuses and then see what the spin rate and the launch angle differences are and i think people are going to be amazed by it that is awesome yeah good stuff dave thanks for taking some time man enjoy the open weekend and it's so great to catch up to you