>> peter brant: yes.e have two across the road for the greenwich polo club. >> logan: we met him on his estate in connecticut. he's what's known in polo as a patron. >> brant: if the team runs into deficit, he covers it, and if it runs a profit, he keeps it. ( laughter ) that's what a patron is. >> logan: have you covered more deficits or kept some profits over the years? >> brant: well, let's put it this way-- as an investment advisor, i wouldn't advise you to start playing polo to earn a living-- i mean, as a producer of a team. >> logan: but in exchange for covering all the bills, the patron gets to compete in the biggest tournaments alongside the pros. and few of them play as well as peter brant, once the highest rated amateur in the u.s. there's another side to the sport that nacho wanted us to see. he introduced us to a 19-year- old player from philadelphia who he'd mentored. >> kareem rosser: oh, nacho is amazing guy, you know, very caring. >> logan: have you played a game with him? >> rosser: yes,