WELSH — The Notre DamePioneersscoredwith their first three possessions Thursday night, and that was enough to propel them to a 34-20 win over the Welsh Greyhounds in the regular season finale in District 6-2A action. The Pioneers finish with an 8-2 overall record and a 3-1 district mark, while the Greyhounds will enter the state playoffs with a 4-6 overall mark and a 1-3 district record.
“All week,…