This article was originally published on www.si.com/mlb/astros as Astros Might Regret Not Adding Starting Pitcher at MLB ...

The 36-year-old veteran right-handed reliever might decide to retire after 13 years in the Major Leagues. He spent the bulk of his career with the Astros and the Twins, the two teams he's been linked ...

Here's what we learned from this year's deals -- and titles for the teams with the most interesting elements of trade season.