The Rays added infielder Vince Belnome and pitchers Jesse Hahn, C.J. Riefenhauser and Kirby Yates to the 40-man roster Wednesday, while also signing catcher Mayo Acosta and pitchers Mike Colla, Mark Lowe, Victor Mateo, Eduardo Quinonez, Sam Runion and Albert Suarez to minor-league contracts. Belnome hit .300/.408/.446 with eight home runs and 67 RBI in 444 at-bats with Triple-A Durham. Hahn went 2-1 with a 2.15 ERA, 1.09 WHIP and 63:18 K:BB ratio in 67 innings over 19 starts with high Class A Charlotte. Riefenhauser went 6-1 with a 1.22 ERA, 0.83 WHIP and 70:19 K:BB ratio in 73 2/3 innings between Double-A Montgomery and Triple-A Durham. Yates went 3-2 with a 1.90 ERA, 0.99 WHIP and 93:23 K:BB ratio in 61 2/3 innings with Triple-A Durham.