LOS ANGELES—If the Los Angeles Rams win Super Bowl LVI today, Cincinnati Mayor Aftab Pureval will wear a Rams jersey at an upcoming public appearance thanks to a bet he made with Mayor Eric Garcetti. The bet will work both ways, with Garcetti forced to wear a Cincinnati Bengals jersey during a public appearance if the Rams lose. The mayors also agreed that the winning mayor will donate and encourage others to donate to the other team’s Children’s Hospital. “Angelenos fight hard and we win graciously,” Garcetti said. “When the Rams win, L.A. will show our friends in Cincinnati how much heart we have by chipping in together to help the kids at Cincinnati Children’s.” If the Rams win, the donations will go to Cincinnati’s Children’s Hospital, and a Cincinnati win would raise funds for the Children’s Hospital Los Angeles. “In Cincinnati, we’re incredibly proud of our children’s hospital,” said …