Santiago López de Medrano Santiago López de Medrano Santiago López de Medrano Sánchez (born October 15, 1942 in Mexico City) is a Mexican mathematician, who works as a researcher at the National Autonomous University of Mexico (UNAM). His research has concerned knot theory, singularity theory, biomathematics, and differential topology. López de Medrano did his undergraduate studies at UNAM, and earned his Ph.D. from Princeton University in 1969, under the supervision of William Browder. He returned to UNAM as a researcher and professor in 1968, and was president of the Mexican Mathematical Society from 1969 to 1973. López de Medrano presented his work on knot
Josecarlos Van Rankin Josecarlos Van Rankin Josecarlos Van Rankin Galland (born May 14, 1993 in Mexico City, Mexico) is a Mexican professional footballer who plays for Guadalajara of the Liga MX as a right back, on loan from Pumas UNAM. Van Rankin joined the youth academy of UNAM in 2010. After continuing through Pumas UNAM Youth Academy successfully going through UNAM Premier, Pumas Morelos, U-17, and U-20. He finally reached the first team, Juan Antonio Torres being the coach promoting Van Rankin to first team. Van Rankin made his Liga MX debut as a second half substitute for Érik Vera in a 2–1