Yankees have a new front-runner for fourth starter in playoffs

If the Yankees get by the A’s in the AL wild-card game, they would need four starters against the Red Sox in the best-of-five ALDS. Unless an injury surfaces, J.A. Happ, Masahiro Tanaka and Luis Severino are locks to face the Red Sox, who open a three-game series at Yankee Stadium on Tuesday night with…