Agent adds a Yankees-aimed wrinkle to Bryce Harper chatter

CARLSBAD, Calif. — Brian Cashman wouldn’t bite. That doesn’t mean that Scott Boras won’t stop fishing. The super-agent, in an interview with MLB Network Radio on Tuesday, floated the notion that his top free agent, Bryce Harper, could shift from outfield to first base. That musing seemed designed for the Yankees, whose first-base situation remains…