Who’s on First? SF Giants’ evaluation for long-term first baseman underway

Who’s on First? SF Giants’ evaluation for long-term first baseman underway

SAN FRANCISCO — When the Giants acquired Rafael Devers in June, the franchise created a quandary that they’d need to sort out: Who would play first base in the long term? Would it be Devers, the former third baseman who never played first prior to July? Or would it be top prospect Bryce Eldridge, who didn’t become a full-time first baseman until last season? Ahead of Eldridge’s debut at first base on Sunday, manager Bob Melvin said Devers and El…