Mariners call up top prospect Colt Emerson 2 months after record $95 million contract Emerson, a 20-year-old shortstop, is set to make his major league debut against the Padres on Sunday. Content Original Link: https://sports.yahoo.com/mlb/article/mariners-call-up-top-prospect-colt-emerson-2-months-after-record-95-million-contract-215433873.html