Red Sox closer Kenley Jansen, a free agent after the season, is ‘committed to this team and having success’
PITTSBURGH — It came as a surprise when the Red Sox signed Liam Hendriks to a one-year contract back on Feb. 20. Hendriks was recovering from Tommy John surgery and wouldn’t be ready to pitch until July. And the Sox already had a closer in Kenley Jansen.