CBS Cleveland is reporting that Prince Fielder has narrowed his choice to three teams, the Toronto Blue Jays among them, as well as reporting from Ken Rosenthal that the Jays could be in on Darvish:

• Prince Fielder Reportedly Has Narrowed His Choices To Three Teams " CBS Cleveland
  "First baseman and possible DH if he lands in the AL Prince Fielder has narrowed down his teams to three according to reports, with the three teams being the Toronto Blue Jays, the Texas Rangers, and his old team, the Milwaukee Brewers."
• Blue Jays Will Almost Certainly Bid on Darvish - Ken Rosenthal
  "A team that won the rights to Darvish could sign him without losing draft picks or trading prospects. The Blue Jays, a club that is highly protective of both commodities, scouted Darvish heavily last season. They almost certainly will submit a bid."

• Trades, Free Agents, and Rule 5 Selections in Franchise History - Bluebird Banter
  The Blue Jays have made 13 trades so far in 2011, the most in franchise history for any calendar year. How have the annual number of trades and free agent signings changed since 1976?