MIA2000082307-23 AUGUST, 2000, Miami Florida, USA:Dan Marino enjoys a lighter moment with O.J. McDuffie, Mark Clayton and Mark Duper. Affectionately known as the "Marks Brothers", Clayton and Duper represent over 20% of Marino's 4,967 completions, ands over 27% of his 61,361 career yardage total. Marino was honored by the Dolphins organization with an entire night of celebration entitled "A Tribite to Dan UPI pw/Patrick Ward