Correia, 28, was 3-8 with a 6.05 ERA (74 ER/110.0 IP), 66 strikeouts and 47 walks in 25 games (19 starts) with the San Francisco Giants in 2008. A veteran of six Major League seasons with the Giants, he owns a career record of 14-22 with a 4.59 ERA (203 ER/398.0 IP) in 170 appearances (46 starts). Correia was originally selected by the Giants in the fourth round of the 2002 First-Year Player Draft.
Britton, 26, was 0-0 with a 5.09 ERA (13 ER/23.0 IP) with 12 strikeouts and 11 walks in 15 relief appearances for the New York Yankees in 2008. In addition Britton made 21 appearances for Triple-A Scranton-Wilkes Barre going 3-1 with a 2.28 ERA (7 ER/27.2 IP). Originally selected by the Baltimore Orioles in the eighth round of the 2001 First-Year Player Draft, Britton is 0-3 with one save and a 3.83 ERA (38 ER/89.1 IP) in 78 relief appearances over parts of three Major League seasons with the Orioles (2006) and the Yankees (2007-08).
Perez, 25, played for three organizations in 2008. He went 0-1 with a 9.53 ERA (18 ER/17.0 IP) in 14 relief appearances with Triple-A Charlotte in the Chicago White Sox organization before being acquired off waivers by the Indians on May 19. He went 0-0 with two saves and a 7.11 ERA (10 ER/12.2 IP) in seven relief appearances for Triple-A Buffalo before being acquired off waivers by the New York Yankees on June 18. Perez appeared in 17 games (1 start) with the Yankees Double-A Trenton affiliate going 2-2 with a 3.48 ERA (12 ER/31.0 IP). Originally selected by the Padres as a non-drafted free agent in 2001, he is 26-14 with 37 saves and a 2.72 ERA (121 ER/401.0 IP) in 185 games (3 starts) over parts of eight minor league seasons with the Padres (2001-03), White Sox (2004-08), Indians (2008) and Yankees (2008) organizations.
Alfonzo, 29, hit .291 (1-for-11) with one RBI in five games with the Giants in 2008. In addition, he made stops at Triple-A Fresno, Double-A Connecticut and Single-A Augusta. Originally signed by the St. Louis Cardinals as a non-drafted free agent in 1996, Alfonzo has hit .258 (93-for-361) with 19 doubles, three triples, 13 home runs, 46 RBI and 32 runs scored in 118 games over parts of three Major League seasons with the Giants.