PORTLAND, Maine — Brandon Wagner hit a run-scoring single in the eighth inning, leading the Trenton Thunder to a 4-2 win over the Portland Sea Dogs on Friday. The single by Wagner, part of a two-run inning, gave the Thunder a 3-2 lead before Francisco Arcia drew a bases-loaded walk later in the inning. After Portland scored two runs in the first inning, Trenton tied the game 2-2 after Rashad Crawford and Zack Zehner hit RBI singles in the third and fifth innings. Trevor Lane (4-2) got the win with 1 1/3 innings of scoreless relief while Robinson Leyer (0-1) took the loss in the Eastern League game. With the win, Trenton improved to 13-5 against Portland this season.