From diamond in the rough to just plain rough. For Twins starter Scott Diamond, it’s been a tale of two seasons. One of the lone bright spots on a 2012 Twins team that lost 96 games en route to a second straight last place finish in the AL Central, Diamond managed to go 12-9 with a 3.54 ERA over 173 IP, good enough for 2.3/2.4 WAR depending on your preference. Heading into the offseason, he was the only Twins starter assured of a spot in the 2013 rotation, and was generally expected to be the