How Luis Severino lost his ‘edge’

ST. PETERSBURG, Fla. — If there’s one thing J.A. Happ, Masahiro Tanaka and Tuesday’s starter, Luis Severino, have in common, it’s that none of them has looked like No. 1 starters on a consistent basis as the regular season comes to a close. There was nothing Severino did in a 9-2 win over the Rays…