NEW YORK -- Jeff Sinclair threw four second-half touchdowns as Robert Morris rallied to beat Wagner 30-9 on Saturday.
The Colonials (3-1, 2-0 Northeast Conference) trailed 9-0 before scoring 30 unanswered points in the second half, starting with a 31-yard field goal by Garrett Clawson with 5:32 left in the third quarter.
From that point, Sinclair led Robert Morris on its next scoring drives, starting with a 65-yard pass to T.J. Green for a 10-9 lead late in the third.
Green finished with 112 yards and a touchdown on two catches. Cobb had 76 yards receiving and two touchdowns on six catches.
Nick Doscher was 9-for-21 passing with 121 yards and a touchdown for the Seahawks (1-2, 0-1).