alexisAlexis’s. Other style guides, such as The Microsoft Manual of Style and The Chicago Manual of Style, recommend that singular nouns, like a name, show possession by adding anAlexis Alejandro Sánchez Sánchez (Spanish pronunciation: [aˈleksis ˈsantʃes]; born 19 December 1988), also known mononymously as Alexis, is a Chilean professional footballer who plays as