Hample caught Barry Bonds' 724th homerun in 2006 and said this was the third time he's nabbed a player's first big league homer, with Gregorius joining Mike Trout and Mike Nickeas.
Robinson Cano hit his team-high 13th homerun in the first inning for New York, David Adams clubbed his first major-league homer in the second and Lyle Overbay connected in the seventh.