The righty reliever has officially signed a minor-league deal with the Tampa Bay Rays according to Marc Topkin of the Tampa Bay Times.
#Rays have signed RHP Ronald Belisario to minor-league deal, are likely to also sign INF Alexi Casilla. Both will compete for jobs in camp
— Marc Topkin (@TBTimes_Rays) January 31, 2015
Topkin also states that the Rays are very likely to sign infielder Alexi Castilla.
-Evan Petzold