Backup quarterback Joe Minden added a third-quarter TD pass for the Lumberjacks (4-5, 3-2 Southland).
Ryan Mossakowski threw three TD passes in the second half—all to Jordan Edwards—who finished with six catches for 208 yards for the Cardinals (3-7, 0-5). Edwards became the second Lamar receiver with more than 200 yards receiving in a game. He had TD catches of 60, 39 and 56 yards.
The game was delayed nearly 2 1/2 hours because of inclement weather.
Leading 7-6 after the first quarter, Stephen F. Austin took control with a 20-point second quarter.