SAN FRANCISCO: The Valkyries showed their strength in numbers on Sunday afternoon. The Valkyries beat the Las Vegas Aces 71-60, taking a 1-0 lead in the best-of-five series. Golden State held the reigning champion Aces to a season low of 60 points. A gritty defensive masterclass. The Valkyries held four-time WNBA MVP A’ja Wilson to…