The NASCAR Xfinity Series marks its return to Mexico with Saturday afternoon‘s The Chilango 150 (4:30 p.m. ET, The CW, MRN Radio, SiriusXM NASCAR Radio). The series has held four previous races at the famed Autódromo Hermanos Rodríguez -- the last in 2008,

Mexico City will host NASCAR's first international Cup Series race this weekend, with the debut of the Viva México 250 on Sunday.