Peter Mundle has passed, and our sport’s Mount Rushmore must make room for a shy man with prodigious running and recordkeeping talents. According to an obituary in Sunday’s Eugene Register-Guard, Pete died May 7 — about two weeks short of turning 92. No cause of death was listed. Nor where he passed. Unsure why word was delayed. Pete would have been a stickler for such details, since his legend was made not as a record-setting runner — who won the 3- and 6-mile races at the first USA masters nationals in San Diego in 1968 — but as the compiler…