Dellin Betances looking to hit gas pedal on slow spring start

TAMPA — Dellin Betances threw a two-inning, 28-pitch simulated game Thursday as he tries to regain the arm strength that so far has been slow to return this spring. The Yankees right-hander, as well as pitching coach Larry Rothschild and manager Aaron Boone, said Betances made strides after his outing on Sunday, in which the…