Oakland Athletics free-agent relief pitcher Shawn Kelley has decided against retiring and wants to play a few more years, according to his agent, Mike McCann. The 34-year-old right-hander posted a nice 2.16 ERA in 19 outings with the A's after coming over on a waiver claim from the Nationals. Overall, Kelley had a 2.94 ERA, 0.89 [...]