Former Cy Young Award winner Dallas Keuchel held Japan’s highest-scoring team to two runs over five innings, allowing the Lotte Marines to come from behind and beat the Pacific League-leading SoftBank Hawks 5-2 on Saturday. Keuchel surrendered three hits on four straight line drives in the Hawks’ two-run first inning at Fukuoka’s Mizuho PayPay Dome but allowed just two more base runners on walks before leaving with the game tied 2-2 after five innings. Hawks starter Carter Stewart Jr., who turned pro in Japan after being the eighth overall pick in Major League Baseball’s 2018 draft, had little…