Sergio Perez was still in Texas when he called the Mexico City Grand Prix his most important race weekend of the season. He needs the feel of home soil and a warm embrace from a national fan base that adores him. For a driver who sits second in the standings while racing for a Red Bull team that has already won the constructor's championship, Perez has had a difficult year: No wins since April, constant criticism that he can't keep up with teammate Max Verstappen, insensitive remarks about his heritage from a team official, and speculation of a pending retirement or split from the team after this season. (Streaming | Sports News)