TAMPA, Fla. — Roger Clemens spent a day at Astros spring training last March to hang out with his former teammate Jeff Bagwell, a Hall of Fame first baseman who now is a team advisor.

But, some special guest instructors are get more attention than others — especially when they’re Roger Clemens. On Sunday, New York Yankees manager Aaron Boone told reporters that he had invit ...

The New York Yankees have stepped up their guest instructor game this spring, seemingly producing another generation-bending ...