Yahoo! Contributor Network - Mon, May 20, 2013 8:47 AM EDTCOMMENTARY| A contract season is one that usually brings out the best in a player. Whether it's the added motivation of earning a significant raise or the possibility of long-term job security, there's just something that drives a player to rise above expectations. Josh Hamilton had an outstanding contract season in 2012, with personal bests in homeruns (43) and runs scored (103). Adrian Beltre had career bests in batting average (.334) homeruns (48) and RBIs (121) in his first contract year. And C.C. Sabathia finished with his best ERA with 10 complete games in his walkaway season. More »Jacoby Ellsbury Struggling Through a Contract Year