http://statenews.com Anyone watching the MSU men’s basketball game Tuesday night at Purdue witnessed a real coming of age. Kalin Lucas took the last step in his maturation process from a Spartan boy to a man. The freshman guard has emerged this season as a prolific scorer, but on Tuesday he became the Spartans’ go-to guy. en-us Gryphon 2.2.3b-tsn (woodward)/Foundry5 webmaster@statenews.com