3.5.20 Sportsman Rules Update By admin March 5, 2020 NASCAR Advance Auto Parts Weekly Series, Seekonk Sportsman Rules Update. These have the information on the new seal program listed. 2020 SPORTSMAN RULES 3.5.20 Sources: SeekonkSpeedway.com ← Shamrock Classic Entry List Reaches 45 Georgetown Speedway Announces Melvin L. Joseph Memorial Schedule Adjustment: Friday Program Moved to Sunday →