The Boston Red Sox already have been tied to the biggest free agent in next year's class. The Toronto Blue Jays and Vladimir Guerrero Jr. were discussing a possible contract extension but set a deadline for the start of Spring Training.

Vladimir Guerrero Jr., the homegrown face of the Toronto Blue Jays, is set to become a free agent this fall unless he signs a contract extension. Other question marks hover over the team, which opened spring training on Thursday in Florida.