OAK GROVE – When Richmond and Oak Grove faced off in varsity boys basketball during the regular season, they took each other to overtime. Not so in the postseason. Sparked by a 9-2 opening run, Oak Grove cruised to a 62-44 Class 4 District 15 Tournament victory Feb. 29 at Oak Grove High School, ending Richmond’s season at 16-10 – the Spartans’ eighth straight winning season. It was the third meeting between the Spartans and Panthers this season. Oak Grove won the first meeting 70-67 in overtime in November 2023 at Oak Grove. Richmond won the second 49-48 in double overtime in December at the Husker Classic at Higginsville. “I think it’s on all of us – … coaches, players,” Richmond coach Kevin Jermain said. “I think they were just way more prepared to play than we were. They were playing like it was … a district game – like it was win or go home and like they really wanted to play again. … It’s not necessarily that we didn’t want to play, we didn’t want to be … (here); it’s just…