open invitation to gi players in colorado area

next weekend my professor Carlos Carvalho will putting on a 4 hour seminar up here in vail he is traveling in from ohio. this is a gi seminar sorry haters nogi next visit. hes a 1st degree blackbelt in bjj and the executive director of adcc north america.(made a brief appearance on mts recently) a crazy brazilian who promises"much learning and fun my friend" would love to see some people show up and "a chance to roll is the chance to roll" gi or no gi especially with a blackbelt
thanks all