Walker Buehler, the two-time All-Star pitcher, has agreed to a one-year, $21 million deal with the Boston Red Sox. This contract comes after Buehler's impressive World Series performance, despite a challenging regular season following his second Tommy John surgery. The Red Sox are banking on Buehler's postseason heroics to bolster their rotation.

Key highlights:

• Buehler's contract: $21.05 million with incentives.
• His comeback story after Tommy John surgery.
• Potential impact on the Red Sox's starting rotation.

Here's the full scoop.